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Chapter 6 1. Which of the side by side(p) is a purpose of the SQL standard? A)To specify syntax and semantics of SQL information definition and employment B)To specify minimal and complete standards, which permit different degrees of adoption in g wordsths C)To define the entropy structures and basic operations for SQL infobases D) any of the above firmness D direct ModeratePage ref 312 content The social function of SQL in a infobase architecture AACSB make occasion of of selective information engineering science 2. The benefits of a standardized relative vocabulary include A) use longevity. B)reduced training costs. C)cross-system communication.D) al angiotensin-converting enzyme of the above state D aim ModeratePage referee 313 thing The Role of SQL in a infobase Architecture AACSB drug abuse of entropy engineering 3. The _____ is the structure that contains commentarys of objects such as fudges and suck ups created by users. A)SQL B)schema C)catalog D) scale passel respond B level EasyPage referee 314 discipline The SQL purlieu AACSB handling of tuition engineering science, uninflected Skills 4. _____ is a strike off of didacticss used to meet a infobase, which includes credential. A)DML B)DDL C)DCL D)DPL rejoinder C take aim EasyPage ref315 issuance The SQL Environment AACSB map of schooling technology . _____ is a install of commands used to update and enquiry a database. A)DML B)DDL C)DCL D)DPL coiffure A take EasyPage referee 315 affair The SQL Environment AACSB persona of breeding engine room 6. DDL is typic tout ensembley used during which phases of the development process? A)Implementation B)Physical convention C)Analysis D) in all of the above attend B direct DifficultPage re locationer 314, 315 discipline The SQL Environment AACSB social occasion of data engineering, analytical Skills 7. The SQL command _____ defines a logical dishearten from oneness or much planks or views. A) create dishearten B)alter put back C)create view D)create relationship state C train EasyPage ref319 study Defining A selective informationbase in SQL Subtopic Generating SQL informationbase Definitions AACSB single- jimmyd function of tuition engineering science 8. Any create command may be reversed by victimization a ________ command. A)t concordcate B)drop C)delete D)unpack f be B direct EasyPage reader 319 take Defining a informationbase in SQL Subtopic Generating SQL database Definitions AACSB put on of randomness engineering science, analytical Skills 9. The first in a series of stairs to follow when creating a table is to A)identify columns that mustiness be unique. B)identify from each one(a) ascribe and its characteristics. C)create an office.D)identify columns that must be null. set B level ModeratePage referee 319 yield Defining a entropybase in SQL Subtopic Creating Tables AACSB expend of reading engine room, analytical Skills 10. The SQL c ommand _____ adds one or more sweet columns to a table. A)create table B)alter table C)create view D)create relationship closure B direct EasyPage Ref 323 motif Defining a infobase in SQL Subtopic Changing Table Definitions AACSB work of In mental straination technology, analytic Skills 11. What does the spargon- sequence activity SQL didactics do? Alter Table Customer_T supply (Type Varchar (2)) A)Alters the Customer_T table to accept Type 2 VarcharsB)Alters the Customer_T table to be a Type 2 Varchar C)Alters the Customer_T table, and adds a field c each(prenominal)ed Type D)Alters the Customer_T table by adding a 2-byte field c exclusivelyed Varchar dissolve C train ModeratePage Ref 323 head Defining a informationbase in SQL Subtopic Changing Table Definitions AACSB intake of entropy engineering science 12. What does the by-line SQL statement do? Delete from Customer_T where state = HI A)Deletes completely(a) records from node_t where the state is equal to HI B)Removes the customer_t table from the database C)Deletes al together records from the customer_t table D) no(prenominal) of the above serve well A take aim ModeratePage Ref 326 publication Inserting, Updating, and Deleting info Subtopic Deleting Database Contents AACSB design of discipline applied science, uninflected Skills 13. What does the quest SQL statement do? Update yield_T vex Unit_Price = 775 Where Product_ID = 7 A)Changes the expense of a unit called Product_T to 7 B)Changes the unit price of Product 7 to 775 C)Changes the length of the Unit_Price field to 775 D)Updates the Product_T table to nonplus a unit price of 775 dissolve B take ModeratePage Ref 327 head Inserting, Updating, and Deleting Data Subtopic Updating Database ContentsAACSB enjoyment of instruction technology, Analytic Skills 14. Which of the side by side(p) is a technique for optimizing the internal performance of the relational data model? A)Avoiding indexes on secondary keys B)Cl ustering data C)Not inform statistics to save machine re germs D) victimisation random index organizations root B direct ModeratePage Ref 327 issuance Internal scheme Definitions in Rdatabase management systems AACSB work of info applied science 15. Indexes atomic number 18 created in or so RDBMSs to A)provide a quicker way to stack away data. B)decrease the amount of disk blank space utilized. C)provide rapid random and sequential approach path to base-table data.D)increase the cost of implementation. dissolve C take ModeratePage Ref 328 effect Internal dodging Definition in RDBMSs Subtopic Creating Indexes AACSB pulmonary tuberculosis of cultivation technology 16. In an SQL statement, which of the pursual parts states the conditions for haggle assignion? A) learn B)From C)Where D)Group By say C direct EasyPage Ref 329 upshot impact adept Tables Subtopic Clauses of the SELECT Statement AACSB white plague of tuition applied science, Analytic Skills 17. What does the following SQL statement do? involve * From Customer Where Cust_Type = BestA) call fors all the handle from the Customer table for each line with a customer labeled best B) recognizes the * field from the Customer table for each row with a customer labeled best C) leases fields with a * in them from the Customer table D)Selects all the fields from the Customer table for each row with a customer labeled * swear out A aim ModeratePage Ref 329 subject ara affect individual Tables Subtopic Clauses of the SELECT Statement AACSB white plague of schooling Technology, Analytic Skills 18. What prove bequeath the following SQL statement commence? Select Avg(standard_price) as hateful(a) from product_vA)The average of all products in product_v B)The average standard_price of all products in product_v C)The average price of all products D)None of the above outcome B take aim ModeratePage Ref 331 offspring touch on Single Tables Subtopic utilise Expressions AA CSB usance of education Technology, Analytic Skills 19. Which of the following questions is answered by the SQL statement? Select Count (Product_ rendering) from Product_T A)How more products be in the Product Table? B)How many products have product descriptions in the Product Table? C)How many characters are in the field name Product_Description?D)How many different columns named product Description are in that location in table Product_T? respond B train ModeratePage Ref 331, 332 case impact Single Tables Subtopic employ Functions AACSB hire of selective information Technology, Analytic Skills 20. What ends will be produced by the following SQL query? Select sum(standard_price) as total_price from product_v where product_ typeface = WOOD A)The total price of all products that are of type wood B)The total price of all products C)The standard_price of the first wood product in the table D)The standard_price of any wood product in the table help A Level DifficultPage Re f 331 field treat Single Tables Subtopic victimisation Expressions AACSB wont of cultivation Technology, Analytic Skills 21. Which of the following calculations ONLY rows that contain a value? A)Count B)Count(*) C)Tally(*) D)Checknum suffice A Level ModeratePage Ref 331,332 effect touch on Single Tables Subtopic victimisation Functions AACSB map of cultivation Technology, Analytic Skills 22. Which of the following will produce the minimum of all standard prices? A)Select standard_price from product_v where standard_price = min B)Select min(standard_price) from product_v C)Select standard_price from min(product_v)D)Select min(standard_price) from product_v where standard_price = min(standard_price) dish up B Level ModeratePage Ref 331, 332 Topic Processing Single Tables Subtopic Using Functions AACSB procedure of instruction Technology, Analytic Skills 23. What will result from the following SQL Select statement? Select min(product_description) from product_v A)The mini mum value of product_description will be displayed. B)An error means will be generated. C)The first product description alphabetically in product_v will be shown. D)None of the above. coif C Level DifficultPage Ref 331, 332 Topic Processing Single TablesSubtopic Using Functions AACSB practice of Information Technology, Analytic Skills 24. Which of the following is the wildcard operator in SQL statements? A) B) * C) = D) &038 react B Level EasyPage Ref 332, 333 Topic Processing Single Tables Subtopic Using Wildcards AACSB engross of Information Technology, Analytic Skills 25. What result set will the following query return? Select item_no from effect_v where measuring > 10 A)The item_no of all magnitudes that had more than 10 items B)The order_id of all orders that had more than one item C)The order_id of all orders that had more than 10 itemsD)The item_no of all orders that had 10 or more items process A Level ModeratePage Ref 333 Topic Processing Single Tables Subtopic U sing Comparison Operators AACSB Use of Information Technology, Analytic Skills 26. Which of the following is true about the SQL statement? Select * From Product Where Quantity = 1 Or Quantity = 2 A)All fields will be selected from the Product table for products that have a sum of money of 1. B)All fields will be selected from the Product table for products that have a quantity of only 2. C)All fields will be selected from the Product table for products that have a quantity of 1 or 2.D)None of the above. reaction C Level ModeratePage Ref 333-336 Topic Processing Single Tables Subtopic Using Boolean Operators AACSB Use of Information Technology, Analytic Skills 27. What result set will the following query return? Select item_no, description from item where weight > 100 and weight < 200 A)The item_no and description for all items weighing less than 100 B)The item_no for all items weighing mingled with 101 and 199 C)The item_no and description for all items weighing between 101 a nd 199 D)The item_no for all items weighing more than 200 Answer C Level ModeratePage Ref 336, 337Topic Processing Single Tables Subtopic Using Ranges for Qualification AACSB Use of Information Technology, Analytic Skills 28. To eliminate replica rows in a query, the _____ qualifier is used in the SQL Select command. A)alter B)distinct C)check D)specific Answer B Level EasyPage Ref 337, 338 Topic Processing Single Tables Subtopic Using Distinct Values AACSB Use of Information Technology 29. What result set is returned from the following query? Select customer_name, holler from customers where urban center in (Boston,New York,capital of Colorado) A)The customer_name and telephone of all customersB)The customer_name and telephone of all customers living in either Boston, New York or capital of Colorado C)The customer_name and telephone of all customers living in Boston and New York and Denver D)The customer_name of all customers living in Boston, New York or Denver Answer B Level M oderatePage Ref 339 Topic Processing Single Tables Subtopic IN and NOT IN with Lists AACSB Use of Information Technology, Analytic Skills 30. To get all the customers from Hawaii sorted together, which of the following would be used? A)Order By B)Group By C)Having D)Sort Answer A Level EasyPage Ref 339, 340 Topic Processing Single TablesSubtopic Sorting Results The ORDER BY Clause AACSB Use of Information Technology, Analytic Skills 31. A single value returned from an SQL query that includes an aggregate function is called a(n) A)agate. B)scalar aggregate. C)transmitter aggregate. D)summation. Answer B Level EasyPage Ref 340, 341 Topic Processing Single Tables Subtopic Categorizing Results The theme BY Clause AACSB Use of Information Technology, Analytic Skills 32. duplex value returned from an SQL query that includes an aggregate function are called A)vector aggregates. B)scalar aggregates. C)agates. D)summations. Answer A Level EasyPage Ref 340, 341Topic Processing Single Tables Subtopic Categorizing Results The free radical BY Clause AACSB Use of Information Technology, Analytic Skills 33. Which of the following give notice produce scalar and vector aggregates? A)Order By B)Group By C)Having D)Sort Answer B Level ModeratePage Ref 340, 341 Topic Processing Single Tables Subtopic Categorizing Results The GROUP BY Clause AACSB Use of Information Technology, Analytic Skills 34. What will be returned when the following SQL statement is punish? Select number one wood_no, itemise(*) as num_deliveries from deliveries group by driver_no A)A leaning of all drivers, sorted by driver numberB)A itemization of each driver as well as the number of deliveries that he or she has do C)A count of all of the deliveries make by all drivers D)None of the above Answer B Difficulty DifficultPage Ref 340, 341 Topic Processing Single Tables Subtopic Categorizing Results The GROUP BY Clause AACSB Use of Information Technology, Analytic Skills 35. What will be returned when t he following SQL statement is executed? Select driver_no, count(*) as num_deliveries from deliveries where state = MA group by driver_no A)A listing of all drivers who made deliveries to state = MA, sorted by driver number.B)A listing of each driver who made deliveries to state = MA as well as the number of deliveries that each driver has made to that state. C)A count of all of the deliveries made to state = MA by all drivers. D)None of the above. Answer B Difficulty DifficultPage Ref 340, 341 Topic Processing Single Tables Subtopic Categorizing Results The GROUP BY Clause AACSB Use of Information Technology, Analytic Skills 36. Which of the following finds all groups meeting stated conditions? A)Select B)Where C)Having D)Find Answer C Level EasyPage Ref 341, 342 Topic Processing Single TablesSubtopic Qualifying Results by Categories The HAVING Clause AACSB Use of Information Technology 37. What will be returned when the following SQL query is executed? Select driver_no, count(*) as num_deliveries from deliveries group by driver_no having count(*) > 2 A)A listing of all drivers who made more than 2 deliveries as well as a count of the number of deliveries B)A listing of all drivers C)A listing of the number of deliveries greater than 2 D)A listing of all drivers who made more than 2 deliveries Answer A Level DifficultPage Ref 341, 342 Topic Processing Single TablesSubtopic Qualifying Results by Categories The HAVING Clause AACSB Use of Information Technology 38. Which of the following is true of the order in which SQL statements are evaluated? A)The select article is always processed first. B)The select clause is always processed last. C)The select clause is processed sooner the order by clause. D)The group by clause is processed in advance the where clause. Answer C Level DifficultPage Ref 329 Topic Processing Single Tables AACSB Use of Information Technology 39. A _______________ view is materialized when referenced. A)virtual B)dynamic C)materialized D) base Answer BLevel ModeratePage Ref 342 Topic Using and Defining Views AACSB Use of Information Technology 40. A view may non be updated flat iF it contains A)the distinct keyword. B)derived columns and expressions in the select clause. C)uses the group by or having clause. D)all of the above. Answer D Level EasyPage Ref 345 Topic Using and Defining Views AACSB Use of Information Technology Chapter 7 1. A join operation A) brings together data from both different fields. B) causes two tables with a common domain to be unite into a single table or view. C) causes two disparate tables to be accordd into a single table or view.D) is used to cartel indexing operations. Answer B Level EasyPage Ref 358 Topic Processing ten-fold Tables AACSB Use of Information Technology 2. A join in which the joining condition is based on equality between determine in the common columns is called a(n) E) equi-join. F) uni-lateral join. G) inherent join. H) both A and C. Answer D Level EasyPage Ref 358 Topic Processing quaternate Tables Subtopic Equi-join AACSB Use of Information Technology 3. A join that is based upon equality between determine in two common columns with the same(p) name and where one duplicate column has been retravel is called a(n) I) equi-join.J) natural join. K) multivariate join. L) inner(a) join. Answer B Level EasyPage Ref 360 Topic Processing Multiple Tables Subtopic Natural tie in AACSB Use of Information Technology 4. The most commonly used form of join operation is the M) outer(prenominal) join. N) union join. O) equi-join. P) natural join. Answer D Level ModeratePage Ref 360 Topic Processing Multiple Tables Subtopic Natural joint AACSB Use of Information Technology 5. A join in which rows that do non have matching values in common columns are still included in the result table is called a(n) Q) natural join. R) equi-join. S) outer join. T) union join. Answer CLevel EasyPage Ref 361 Topic Processing Multiple Tables Subtopic satellite Join AACSB Use of Information Technology 6. In which of the following situations would one have to use an outer join in order to achieve the desired results? U) A report is desired that lists all customers who placed an order. V) A report is desired that lists all customers and the total of their orders. W) A report is desired that lists all customers, the total of their orders during the most recent month, and includes customers who did not place an order during the month (their total will be zero). X) There is never a situation that requires only an outer join.Answer C Level DifficultPage Ref 361,362 Topic Processing Multiple Tables Subtopic Outer Join AACSB Use of Information Technology, Analytic Skills 7. One major advantage of the outer join is that Y) information is tardily accessible. Z) information is not lost. ) the query is easier to write. ) All of the above. Answer B Level ModeratePage Ref 362 Topic Processing Multiple Tables Subtopic Outer Join AACSB Use of Information Te chnology 8. A type of join implemented in SQL-1999 and by extension SQL-2003 that returns all of the data from each table that is joined is called a(n) ) outer join. ) inner join. ) union join. ) intersect join. Answer C Level ModeratePage Ref 362 Topic Processing Multiple Tables Subtopic Union Join AACSB Use of Information Technology 9. A type of query that is placed inside a WHERE or HAVING clause of another query is called a a) master query. b) subquery. c) superquery. d) multi-query. Answer B Level EasyPage Ref 340 Topic Processing Multiple Tables Subtopic Subqueries AACSB Use of Information Technology 10. _________ takes a value of true if a subquery returns an intermediate results table which contains one or more rows. e) In f) Having g) Exists h) Extents Answer CLevel ModeratePage Ref 367 Topic Processing Multiple Tables Subtopic Subqueries AACSB Use of Information Technology 11. In SQL, a _____________ subquery is a type of subquery in which affect the inner query depends on data from the outer query. i) correlated j) paired k) natural l) inner Answer A Level ModeratePage Ref 368 Topic Processing Multiple Tables Subtopic Correlated Subqueries AACSB Use of Information Technology 12. A ______________ ____________ is a temporary table used in the FROM clause of an SQL query. m) correlated subquery n) derived table o) view table p) None of the above. Answer BLevel ModeratePage Ref 369 Topic Processing Multiple Tables Subtopic Using Derived Tables AACSB Use of Information Technology 13. The UNION clause is used to q) combine the output from multiplex queries into a single result table. r) join two tables together to form one table. s) find all rows that do not match in two tables. t) None of the above. Answer A Level EasyPage Ref 369 Topic Processing Multiple Tables Subtopic cartel Queries AACSB Use of Information Technology 14. In order for two queries to be UNION-compatible, they must u) both have the same number of lines in their SQL statements. ) bo th output compatible data types for each column and return the same number of rows. w) both return at least one row. x) All of the above. Answer B Level ModeratePage Ref 369 Topic Processing Multiple Tables Subtopic Combining Queries AACSB Use of Information Technology 15. Establishing IF-THEN-ELSE logical impact at bottom an SQL statement can be accomplished by y) using the if-then-else construct. z) using the immediate if statement. ) using the CASE keyword in a statement. ) using a subquery. Answer C Level ModeratePage Ref 372 Topic Processing Multiple Tables Subtopic Conditional ExpressionsAACSB Use of Information Technology 16. Explicit commands to manage transactions are directed when ) a transaction consists of just one SQL command. ) multiple SQL commands must be run as part of a transaction. ) autocommit is set to off. ) None of the above. Answer B Level DifficultPage Ref 377 Topic Ensuring operation rightfulness AACSB Use of Information Technology 17. drug user-outl ined transactions can repair system performance because ) transactions are processed as sets, cut system overhead. ) transactions are mapped to SQL statements. ) speed is improved due to query optimization. ) All of the above.Answer A Level ModeratePage Ref 377 Topic Ensuring Transaction Integrity AACSB Use of Information Technology 18. An interactive command that can be used to dynamically control a user session for withdraw integrity measures is ) rollback. ) rollforward. ) set autocommit. ) expunge. Answer C Level ModeratePage Ref 377 Topic Ensuring Transaction Integrity AACSB Use of Information Technology, Analytic Skills 19. If the DBA wishes to describe all tables in the database, which data dictionary view should be accessed in illusionist? ) dba_tab_privs ) dba_tab_comments ) dba_table_label ) dba_tables Answer DLevel ModeratePage Ref 378 Topic Data Dictionary Facilities AACSB Use of Information Technology, Analytic Skills 20. What results would the following SQL stateme nt produce? select owner, table_name from dba_tables where table_name = CUSTOMER ) A listing of all customers in the customer table ) A listing of the owner of the customer table ) A listing of the owner of the customer table as well as customers ) An error message Answer B Level ModeratePage Ref 379 Topic Data Dictionary Facilities AACSB Use of Information Technology, Analytic Skills 21. User- delimit data types ) can be a subclass of a standard type. can behave as an object. ) can have defined functions and methods. ) can have all of the above. Answer D Level ModeratePage Ref 380 Topic SQL 200n Enhancements and Extensions to SQL AACSB Use of Information Technology 22. A new set of analytical functions added in SQL200n are referred to as ) OLAF Functions ) MOLAP Functions ) Average Functions ) OLAP Functions Answer D Level ModeratePage Ref 380 Topic SQL 200n Enhancements and Extensions to SQL Subtopic Analytical Functions AACSB Use of Information Technology 23. RANK and DENSE-RANK are examples of ) Ceilings ) Door Functions ) Window Functions ) Moving FunctionsAnswer C Level ModeratePage Ref 380 Topic SQL 200n Enhancements and Extensions to SQL Subtopic Analytical Functions AACSB Use of Information Technology, Analytic Skills 24. All of the following are new data types added in SQL200n that ) BIGINT ) micro chip ) MULTISET ) XML Answer B Level ModeratePage Ref 381 Topic SQL 2003 Enhancements and Extensions to SQL Subtopic New Data Types AACSB Use of Information Technology, Analytic Skills 25. The MERGE command ) Allows one to combine the INSERT and UPDATE operations ) Allows one to combine the INSERT and blue-pencil operations ) Joins 2 tables together None of the above. Answer A Level ModeratePage Ref 382 Topic SQL 200n Enhancements and Extensions to SQL Subtopic Other Enhancements AACSB Use of Information Technology, Analytic Skills 26. Extensions defined in SQL-99 that include the capability to create and drop modules of jurisprudence stored in the dat abase schema across user sessions are called ) stored influences. ) Persistent Stored Modules. ) flow control modules. ) None of the above. Answer B Level ModeratePage Ref 383 Topic SQL 200n Enhancements and Extensions to SQL Subtopic chopineming Extensions AACSB Use of Information Technology 27.A named set of SQL statements that are considered when a data modification occurs are called ) stored surgical processs. ) treatments. ) triggers. ) trapdoors. Answer C Level EasyPage Ref 384 Topic Triggers and Routines AACSB Use of Information Technology 28. While triggers run automatically, ______________ do not and have to be called. ) trapdoors ) routines ) selects ) updates Answer B Level ModeratePage Ref 386 Topic Triggers and Routines AACSB Use of Information Technology 29. SQL-invoked routines can be ) procedures. ) functions. ) All of the above. ) None of the above. Answer C Level EasyPage Ref 386Topic Triggers and Routines Subtopic Routines AACSB Use of Information Technology 3 0. All of the following are advantages of SQL-invoked routines EXCEPT ) tractableness. ) efficiency. ) sharability. ) security. Answer D Level ModeratePage Ref 387 Topic Triggers and Routines Subtopic Routines AACSB Use of Information Technology 31. A procedure is ) stored within the database. ) given a unique name. ) called by name. ) All of the above. Answer D Level ModeratePage Ref 387, 388 Topic Triggers and Routines Subtopic Routines AACSB Use of Information Technology 32. Embedded SQL consists of hard- autographd SQL statements included in a program written in another language. ) SQL encapsulated inside of other SQL statements. ) SQL written into a front-end application. ) SQL translated to a lower-level language. Answer A and C are both plausible answers. Level EasyPage Ref 389 Topic Embedded SQL and Dynamic SQL AACSB Use of Information Technology 33. In order to embed SQL inside of another language, the ________ _______ statement must be placed before the SQL in the host la nguage. ) GET SQL ) EXEC SQL ) RUN SQL ) SQL SQL Answer B Level ModeratePage Ref 390 Topic Embedded SQL and Dynamic SQLAACSB Use of Information Technology, Analytic Skills 34. Dynamic SQL ) is used to generate appropriate SQL code on the fly, as an application is processing. ) is quite volatile. ) is not used wide on the Internet. ) creates a less flexible application. Answer A Level EasyPage Ref 390 Topic Embedded SQL and Dynamic SQL AACSB Use of Information Technology 35. On-line transaction processing is ) A system used for reporting only. ) A system used in transaction-oriented applications that involves real- cartridge holder processing of SQL transactions. ) A set of tools that provides users with a graphical view of data. ) None of the above.Answer B Level EasyPage Ref 391 Topic OLAP SQL AACSB Use of Information Technology 36. OLAP systems differ from OLTP systems in several ways except ) Size ) Processing ) Queries ) Physical entrepot Answer B Level EasyPage Ref 392 Topic OLAP SQL AACSB Use of Information Technology Chapter 8 1. Which of the following have affected the way businesses use computing systems to meet the demand of the competitive marketplace? A)GUI evolutions B)Networking advances C)Communication changes D)All of the above. Answer D Level ModeratePage Ref 403 Topic Introduction AACSB Use of Information Technology 2.Which of the following is a component of processing logic? A)Input B)Output C)Retrieval D)Business rules Answer D Level EasyPage Ref 404 Topic node/ legion Architectures AACSB Use of Information Technology 3. A device that manages file operations and is shared by each client PC on a LAN is called a A)file server. B)file processor. C)database server. D)fat client. Answer A Level EasyPage Ref 405 Topic Client/ horde Architectures Subtopic tear emcee Architectures AACSB Use of Information Technology 4. In a file server architecture, which of the following is performed by a client? A)Provides meaningful LAN trafficB)File stora ge C)User embrasure processing D)All of the above. Answer C Level ModeratePage Ref 404 Topic Client/ horde Architectures Subtopic File Server Architectures AACSB Use of Information Technology 5. Which of the following is true about file servers on a LAN? A)Each client must devote memory to a plentiful version of its DBMS. B)Not much data private road is generated. C)The DBMS copy has little responsibility. D)Application programmers need little knowledge about DBMSs. Answer A Level ModeratePage Ref 406 Topic Client/Server Architectures Subtopic File Server Architectures AACSB Use of Information Technology . Which of the following is NOT a demarcation to using file servers on local area netwhole kit and boodle? A)Considerable data movement is generated across the network. B)Each client workstation must devote memory to a full version of the DBMS. C)Stored procedures can be run on the file server. D)The DBMS copy in each workstation must manage the shared database integrity. Answe r C Level ModeratePage Ref 405, 406 Topic Client/Server Architectures Subtopic File Server Architectures AACSB Use of Information Technology 7. A(n) _____ is a module of code written in SQL or some proprietary language to run business rules on a server.A)SQL program B)select module C)select procedure D)stored procedure Answer D Level EasyPage Ref 407 Topic Client/Server Architectures Subtopic Database Server Architectures AACSB Use of Information Technology 8. Which of the following is an advantage of stored procedures? A)Data integrity improves when fewer applications access the procedure. B)The layers get cleaner. C)Stored procedures result in fatter clients. D)Performance improves for compiled SQL statements. Answer D Level EasyPage Ref 407 Topic Client/Server Architectures Subtopic Database Server Architectures AACSB Use of Information Technology 9.Which of the following is not a disadvantage of stored procedures? A)Writing stored procedures takes more time than writing an appli cation in Visual basic or PowerBuilder. B)Decreases in network traffic are realized. C)Stored procedures are proprietary and not easy to move from one RDBMS to another. D)Each client must be squiffy with the application to be used at that location. Answer B Level ModeratePage Ref 407 Topic Client/Server Architectures Subtopic Database Server Architectures AACSB Use of Information Technology 10. A PC configured to handle user port wine with little or no local storage is called a A)server.B)fat client. C)thin client. D)workstation. Answer C Level EasyPage Ref 409 Topic Three-Tier Architectures AACSB Use of Information Technology 11. Which of the following is true about three-tier architectures? A)Less scalable than two-tier B)Increased risk C) much technological flexibility D)All of the above Answer C Level ModeratePage Ref 409 Topic Three-Tier Architectures AACSB Use of Information Technology 12. _____ is the process of assigning pieces of application code to clients or servers. A )Application partitioning B)Modularizing programs C)Code distribution D)Program breakup Answer A Level EasyPage Ref 410Topic class an Application AACSB Use of Information Technology 13. Which of the following is not a common distribution logic for two-tiered server environments A)Fat Client B)Tall Client C)Thin Client D)Distributed Answer A Level ModeratePage Ref 411 Topic Partitioning an Application AACSB Use of Information Technology 14. Which of the following is true of mainframes in the client/server environment? A)Managers have a difficult time moving between political programs. B)Supporting distributed environments is easier than mainframe apply. C)Migrating from mainframes to client/server is a comparatively simple process.D)All of the above. Answer A Level ModeratePage Ref 412 Topic Role of the Mainframe AACSB Use of Information Technology 15. Moving mission lively applications to client/server environments is likely to cause serious problems in the inflection from the pilot phase to production unless A)Developers rewrite all code for the system. B)Brand new hardware is purchased. C)Developers anticipate scalability issues and address them as they develop code D)None of the above. Answer C Level ModeratePage Ref 412 Topic Role of the Mainframe AACSB Use of Information Technology 16. ____ is any of several classes of software that allow an application to interoperate with other software without requiring the user to understand all software involved. A)User interface enhancers B)Middleware C) port wine managers D)MPP Answer B Level EasyPage Ref 413 Topic Using Middleware AACSB Use of Information Technology 17. Which of the following does not tie applications to databases over networks? A)Asynchronous RPC middleware B)Synchronous RPC middleware C)SQL-oriented middleware D)SMP Answer D Level ModeratePage Ref 414 Topic Using Middleware AACSB Use of Information Technology 18.Which of the following could send and receive email, while the client works on other things? A)ORBs middleware B)Synchronous RPC middleware C)SQL-oriented middleware D)MOM Answer D Level ModeratePage Ref 414 Topic Using Middleware AACSB Use of Information Technology 19. Microsofts Transaction Server and IBMs CICS are examples of A)Asynchronous Remote Procedure Call (RPC) B)Synchronous RPC C)MOM D)ORB Answer B Level ModeratePage Ref 414 Topic Using Middleware AACSB Use of Information Technology 20. ______________ makes it possible for applications to send objects and request services in an object-oriented system.A)MOM B)RPC C)ORB D)API Answer C Level EasyPage Ref 414 Topic Using Middleware AACSB Use of Information Technology 21. A(n) _____ is a set of application routines that programs use to direct the performance of procedures by the computers operating system. A)API B)MOM C)RPC D)LAN Answer A Level ModeratePage Ref 414 Topic Using Middleware AACSB Use of Information Technology 22. Which of the following is true of moving to client/server environments? A)Fun ctionality must be delivered all at once. B)There are no hidden costs. C)Services can be placed appropriately. D)None of the above. Answer C Level EasyPage Ref 416Topic Client/Server Issues AACSB Use of Information Technology 23. Which of the following is NOT a benefit of moving to client/server environments? A)Functionality can be delivered in stages to end users. B)Business process reengineering is facilitated. C)Network traffic and response times are increased. D)Users are encouraged to utilize the applications usefulity. Answer C Level ModeratePage Ref 416, 417 Topic Client/Server Issues AACSB Use of Information Technology 24. The most common bottleneck in a client/server environment is the A)users B)software C)network D)company politics Answer C Level ModeratePage Ref 416Topic Client/Server Issues AACSB Use of Information Technology 25. In order to establish client/server security A)Network security must be established B)Biometric authentication must be used C)Server security must be established D)Both A and C Answer D Level ModeratePage Ref 416 Topic Client/Server Issues AACSB Use of Information Technology 26. Multi-tier make sense if all of the following environments except A) More than 100 users B)High-volume transaction processing C)Workgroups D)Real-time processing Answer C Level ModeratePage Ref 416 Topic Client/Server Issues AACSB Use of Information Technology 27.Which of the following is not a parameter that must be stipulate in order to establish an ODBC connection? A)Specific ODBC driver needed B)Back-end server name to connect to C)JDK version D)Database name to connect to Answer C Level EasyPage Ref 417 Topic Using ODBC to tangency External Tables Stores on a Database Server AACSB Use of Information Technology 28. Which of the following is a distinguishing characteristic of Level-2 API capabilities? A)Send and receive partial results B)Call a translation library C)Commit or rollback transactions D)Prepare and execute SQL statements Answer B Level ModeratePage Ref 417Topic Using ODBC to Link External Tables Stores on a Database Server AACSB Use of Information Technology 29. An application programming interface that enables an application program to process RDBMS databases meets the A)object linking and embedding standard. B)open database connectivity standard. C)multi-platform connectivity standard. D)open source standard. Answer B Level EasyPage Ref 417 Topic Using ODBC to Link External Tables Stores on a Database Server AACSB Use of Information Technology 30. Which of the following parameters must be defined in order to establish an ODBC connection? A)ODBC driver B)Back-end server nameC)Database name to connect to D)All of the above Answer D Level ModeratePage Ref 417 Topic Using ODBC to Link External Tables Stores on a Database Server AACSB Use of Information Technology. Analytic Skills 31. The ability to call a translation library is a distinguishing characteristic of A)Core-API ODBC conformance. B)Level-1 API ODBC conformance. C)Level-2 API ODBC conformance. D)Level-3 API ODBC conformance. Answer C Level DifficultPage Ref 418 Topic Using ODBC to Link External Tables Stores on a Database Server AACSB Use of Information Technology 32. JDBC is similar to ODBC EXCEPT A)ODBC is language independent and JDBC is not.B)ODBC can be used to execute SQL queries on a server while JDBC does not have this capability. C)ODBC can run on multiple platforms, while JDBC is platform specific. D)None of the above. Answer A Level ModeratePage Ref 385 Topic Using JDBC to Link External Tables Stored on a Database Server AACSB Use of Information Technology, Analytic Skills Chapter 9 1. The analysis of summarized data to support decisiveness making is called A) operable processing. B)informational processing. C)artificial intelligence. D)data scrubbing. Answer B Level EasyPage Ref 461 Topic Introduction AACSB Use of Information Technology 2.The characteristic that indicates that a data warehouse is organized virtual ly key high-level entities of the enterprise is A)subject-oriented. B) compound. C)time-variant. D)nonvolatile. Answer A Level ModeratePage Ref 462 Topic elementary Concepts of Data entrepot AACSB Use of Information Technology 3. When we consider data in the data warehouse to be time-variant, we mean A)that the time of storage varies. B)data in the warehouse contain a time dimension so that they may be used to study trends and changes. C)that there is a time delay between when data are post and when we report on the data. D)none of the above.Answer B Level ModeratePage Ref 462 Topic Basic Concepts of Data computer memory AACSB Use of Information Technology, Analytic Skills 4. Which of the following advances in information systems contributed to the emergence of data warehousing? A)Improvements in database technology, particularly the relational data model B)Advances in computer hardware, especially affordable atomic pile storage and parallel computer architectures C)Advances in middleware products that enabled enterprise database connectivity across complex platforms D)All of the above Answer D Level ModeratePage Ref 463 Topic Basic Concepts of Data WarehousingSubtopic A Brief History AACSB Use of Information Technology 5. Which of the following factors drive the need for data warehousing? A)Businesses need an integrated view of company information. B)Informational data must be kept together with operative data. C)Data warehouses generally have better security. D)None of the above Answer A Level ModeratePage Ref 463 Topic Basic Concepts of Data Warehousing Subtopic The strike for Data Warehousing AACSB Use of Information Technology 6. Which of the following organizational trends does not encourage the need for data warehousing? A)Multiple, nonsynchronized systemsB)Focus on customer relationship management C)Downsizing D)Focus on supplier relationship management Answer C Level ModeratePage Ref 463464 Topic Basic Concepts of Data Warehousing Subtopic Nee d for a Companywide View AACSB Use of Information Technology 7. Informational systems are designed for all of the following EXCEPT A)running a business in real time. B)supporting decision making. C)complex queries. D)data mining. Answer A Level ModeratePage Ref 466 Topic Basic Concepts of Data Warehousing Subtopic Need to Separate Operational and Informational Systems AACSB Use of Information Technology 8.Operational and informational systems are generally bustd because of which of the following factors? A)A data warehouse centralizes data that are scattered throughout disparate operational systems and makes them readily available for decision support applications. B)A properly designed data warehouse adds value to data by improving their quality and consistency. C)A separate data warehouse eliminates contention for resources that results when informational applications are confounded with operational processing. D)All of the above Answer D Level EasyPage Ref 466 Topic Basic Concep ts of Data WarehousingSubtopic Need to Separate Operational and Informational Systems AACSB Use of Information Technology 9. A data grocery store is a(n) A)enterprisewide data warehouse. B)smaller system built upon file processing technology. C)data warehouse that is limited in scope. D)generic on-line shopping site. Answer C Level ModeratePage Ref 469 Topic Data Warehouse Architectures Subtopic Independent Data grocery Data Warehousing Environment AACSB Use of Information Technology 10. One characteristic of independent data grocery stores is complexity for end users when they need to access data in separate data marts.This complexity is caused by not only having to access data from separate databases, but too from A)the possibility of a new generation of inconsistent data systems, the data marts themselves. B)lack of user training. C)denormalized data. D)incongruent data formats. Answer A Level DifficultPage Ref 469 Topic Data Warehouse Architectures Subtopic Independent Data mart Data Warehousing Environment AACSB Use of Information Technology 11. All of the following are limitations of the independent data mart EXCEPT A)separate extraction, transformation, and loading processes are positive for each data mart.B)data marts may not be consistent with one another. C)there is no capability to drill down into greater expound in other data marts. D)it is often more expedient to build a data mart than a data warehouse. Answer D Level ModeratePage Ref 469 Topic Data Warehouse Architectures Subtopic Independent Data Mart Data Warehousing Environment AACSB Use of Information Technology, Reflective thinking 12. A dependent data mart A)is filled with data extracted directly from the operational system. B)is filled exclusively from the enterprise data warehouse with harmonise data.C)is dependent upon an operational system. D)participates in a relationship with an entity. Answer B Level ModeratePage Ref 470 Topic Data Warehouse Architectures Subtopic Dependent Data Mart and Operational Data Store Architecture A Three-Level overture AACSB Use of Information Technology 13. An operational data store (ODS) is a(n) A)place to store all unreconciled data. B)representation of the operational data. C)integrated, subject-oriented, updateable, trustworthy-valued, detailed database designed to serve the decision support needs of operational users.D)small-scale data mart. Answer C Level EasyPage Ref 471 Topic Data Warehouse Architectures Subtopic Dependent Data Mart and Operational Data Store Architecture A Three-Level Approach AACSB Use of Information Technology 14. A logical data mart is a(n) A)data mart consisting of only logical data. B)data mart created by a relational view of a slightly denormalized data warehouse. C)integrated, subject-oriented, detailed database designed to serve operational users. D)centralized, integrated data warehouse. Answer B Level ModeratePage Ref 472 Topic Data Warehouse ArchitecturesSubtopic luculent Data Mart and Real-Time Data Warehouse Architecture AACSB Use of Information Technology 15. All of the following are unique characteristics of a logical data mart EXCEPT A)logical data marts are not physically separate databases, but instead a relational view of a data warehouse. B)the data mart is always up-to-date since data in a view is created when the view is referenced. C)the process of creating a logical data mart is lengthy. D)data are moved into the data warehouse rather than a separate staging area. Answer C Level EasyPage Ref 472 Topic Data Warehouse ArchitecturesSubtopic Logical Data Mart and Real-Time Data Warehouse Architecture AACSB Use of Information Technology 16. The real-time data warehouse is characterized by which of the following? A)It accepts near-real time feeds of transaction data. B)Data are immediately transformed and loaded into the warehouse. C)It provides near-real-time access for the transaction processing systems to an enterprise data warehouse. D)All of the abov e Answer D Level EasyPage Ref 473-474 Topic Data Warehouse Architectures Subtopic Logical Data Mart and Real-Time Data Warehouse Architecture AACSB Use of Information Technology 7. Data that are detailed, current, and intended to be the single, authoritative source of all decision support applications are called _____ data. A)reconciled B)subject C)derived D)detailed Answer A Level EasyPage Ref 475 Topic Data Warehouse Architectures Subtopic Three- form Data Architectures AACSB Use of Information Technology 18. A database action that results from a transaction is called a(n) A)transition. B)event. C)log entry. D)journal happening. Answer B Level EasyPage Ref 476 Topic Some Characteristics of Data Warehouse Data Subtopic Status Versus Event DataAACSB Use of Information Technology, Analytic Skills 19. Data that are never physically altered once they are added to the store are called _____ data. A)transient B)override C)periodic D)complete Answer C Level EasyPage Ref 477 Topic Some Cha racteristics of Data Warehouse Data Subtopic Transient Versus Periodic Data AACSB Use of Information Technology 20. Which of the following is an objective of derived data? A)Ease of use for decision support systems B)Faster response time for user queries C)Support data mining applications D)All of the above Answer D Level EasyPage Ref 481Topic The Derived Data Layer Subtopic Characteristics of Derived Data AACSB Use of Information Technology 21. .A star schema contains both fact and _______ tables. A)narrative B)cross functional C)dimension D)starter Answer C Level ModeratePage Ref 481 Topic The Derived Data Layer Subtopic The lead story Schema AACSB Use of Information Technology 22. The level of detail in a fact table determined by the ford of all the components of the native key, including all foreign keys and any other primary key elements, is called the A)span. B)grain. C)selection. D)aggregation. Answer BLevel EasyPage Ref 485 Topic The Derived Data Layer Subtopic The Star S chema AACSB Use of Information Technology 23. Conformed dimensions allow users to do the following A)share nonkey dimension data. B)query across fact tables with consistency. C)work on facts and business subjects for which all users have the same meaning. D)all of the above. Answer D Level ModeratePage Ref 488-489 Topic The Derived Data Layer Subtopic The Star Schema AACSB Use of Information Technology 24. An spread out version of a star schema in which all of the tables are fully normalized is called a(n) A)snowflake schema.B)operational schema. C)DSS schema. D)complete schema. Answer A Level EasyPage Ref 492 Topic The Derived Data Layer Subtopic The Star Schema AACSB Use of Information Technology 25. All of the following are ways to handle changing dimensions EXCEPT A)overwrite the current value with the new value. B)for each dimension attribute that changes, create a current value field and as many old value fields as we wish. C)create a new dimension table row each time the dim ension object changes. D)create a snowflake schema. Answer D Level ModeratePage Ref 494 Topic The Derived Data LayerSubtopic The Star Schema AACSB Use of Information Technology 26. The use of a set of graphical tools that provides users with multidimensional views of their data is called A)on-line geometrical processing (OGP). B)drill-down analysis. C)on-line analytical processing (OLAP). D)on-line datacube processing (ODP). Answer C Level EasyPage Ref 500 Topic The User Interface Subtopic on-line Analytical Processing (OLAP) Tools AACSB Use of Information Technology 27. OLAP tools that use the database as a traditional relational database are called A)ROLAP tools. B)MOLAP tools. C)slice and dice.D)none of the above. Answer A Level ModeratePage Ref 500-501 Topic The User Interface Subtopic on-line(a) Analytical Processing (OLAP) Tools AACSB Use of Information Technology 28. Rotating the view of a multidimensional database for a particular data point is called data A)cubing. B)drill -down. C)dicing. D)pivoting. Answer D Level ModeratePage Ref 501 Topic The User Interface Subtopic on-line(a) Analytical Processing (OLAP) Tools AACSB Use of Information Technology 29. Going from a summary view to progressively lower levels of detail is called data A)cubing. B)drill-down. C)dicing.D)pivoting. Answer B Level ModeratePage Ref 502 Topic The User Interface Subtopic On-Line Analytical Processing (OLAP) Tools AACSB Use of Information Technology 30. Which of the following data mining techniques identifies clusters of observations with similar characteristics? A)Case reason B)Rule discovery C)Clustering and signal processing D)Neural nets Answer C Level ModeratePage Ref 506 Topic The User Interface Subtopic Data-Mining Tools AACSB Use of Information Technology 31. Which of the following data-mining techniques searches for patterns and correlations in large data sets?A)Case reasoning B)Rule discovery C)Signal processing D)Neural nets Answer B Level ModeratePage Ref 506 Top ic The User Interface Subtopic Data-Mining Tools AACSB Use of Information Technology 32. Which of the following data mining applications identifies customers for promotional activity? A)Population profiling B)Target marketing C)Usage analysis D)Product resemblance Answer B Level ModeratePage Ref 506 Topic The User Interface Subtopic Data-Mining Tools AACSB Use of Information Technology 33. Which of the following is true of data visual percept?A)It is easier to observe trends and patterns in data. B)Correlations and clusters in data can be intimately identified. C)It is often used in conjunction with data mining. D)All of the above. Answer D Level ModeratePage Ref 503 Topic The User Interface Subtopic Data visual image AACSB Use of Information Technology, Analytic Skills Chapter 10 1. High quality data are data that are A) Accurate B)Consistent C)Available in a incidentally fashion D)All of the above Answer D Level EasyPage Ref 524 Topic Managing Quality Data AACSB Use of Informa tion Technology, Analytic Skills