Question 10 out of 1 points

Which of the following is true about the FLWOR expression?Answer

Selected Answer:WHERE is used to reorder items of the iteration

Correct Answer:"FOR is used to iterate through a sequence, bind variable to items"

Question 20 out of 1 points

Which of the following commands are NOT classified under Transaction Control Languages?Answer

Selected Answer:SAVEPOINT

Correct Answer:GRANT

Question 30 out of 1 points

Assuming that the PORDER column contains the following XML data:

100-100-01Sled, Metal1

100-201-01Heater, Large2

What will be the new value of the PORDER column after executing the following statement?UPDATE purchaseorder SET porder =xmlquery('transformcopy $po := $ordermodify do insertdocument {100-103-01Snow Shovel, Super Deluxe 26 inch4

}into $po/PurchaseOrderreturn $po'passing PURCHASEORDER.PORDER as ""order"")WHERE poid=5012;"Answer

Selected Answer:"

100-100-01Sled, Metal1

100-201-01Heater, Large2

"

Correct Answer:"

100-100-01Sled, Metal1

100-201-01Heater, Large2

100-103-01Snow Shovel, Super Deluxe 26 inch4

"

Question 41 out of 1 points

Which of the following statement is used to change a database table?Answer

Selected Answer:ALTER TABLE

Correct Answer:ALTER TABLE

Question 50 out of 1 points

Which of the following is NOT an IBM Data Server DriverAnswer

Selected Answer:IBM Data Server Driver for ODBC and CLI

Correct Answer:IBM Data Server Driver for MDBC

Question 60 out of 1 points

Which of the following is the lowest cost DB2 product that can be legally installed on a Unix server that has 2 CPUs?Answer

Selected Answer:DB2 Express Edition

Correct Answer:DB2 Workgroup Server Edition

Question 70 out of 1 points

Which of the following is NOT true when the following statement is executed?RESTORE DATABASE SAMPLE TABLESPACE (MYTBSP) FROM /tbspbkpAnswer

Selected Answer:The /tbspbkp is the path where the restore resource will be coming from

Correct Answer:The statement performs an online restore

Question 80 out of 1 points

Which of the following is NOT true about an index?Answer

Selected Answer:It is based always on one or more columns of a table

Correct Answer:It provides compression of the rows of a table

Question 90 out of 1 points

Which of the following differentiates the Isolation Level Currently Committed from Cursor Stability?Answer

Selected Answer:In Cursor Stability Reader blocks Reader while in Currently Committed Reader does NOT block Reader

Correct Answer:In Cursor Stability Writer blocks Reader while in Currently Committed Writer does NOT block Reader

Question 100 out of 1 points

This specifies the order of operations for accessing data necessary to resolve a SQL or XQuery statementAnswer

Selected Answer:DB2 SQL Access

Correct Answer:DB2 Access Plan

Question 111 out of 1 points

Which of the following is NOT a log file state?Answer

Selected Answer:Inactive

Correct Answer:Inactive

Question 120 out of 1 points

Which of the following is true about DB2 import utility?Answer

Selected Answer:DB2 import utility does not perform constraint validation

Correct Answer:DB2 load utility writes data in the database using normal insert operations

Question 130 out of 1 points

"Given the following table definition:SALES---------------------------------------------INVOICE_NO CHAR(20) NOT NULLSALES_DATE DATESALES_PERSON CHAR(20)REGION CHAR(20)SALES INTEGERIf the following SELECT statement is executed, which of the following describes the order of the rowsin the result data set produced?SELECT * FROM sales"Answer

Selected Answer:The rows are ordered based on when they were inserted into the table.

Correct Answer:The rows are not sorted in any particular order.

Question 140 out of 1 points

Which of the following is NOT true about components of the Relational Data Model?Answer

Selected Answer:The Domain is the data type that defines a possible set of values that a data set can be.

Correct Answer:The Column is a set of attribute values that span across attributes.

Question 150 out of 1 points

"Two applications have created a deadlock cycle in the locking subsystem. If lock timeout is set to 30 and both applications were started at the same time, what action will the deadlock detector take when it ""wakes up"" and discovers the deadlock?"Answer

Selected Answer:It will rollback the current transactions of both applications

Correct Answer:It will randomly pick an application and rollback its current transaction

Question 160 out of 1 points

Which one of the following is a valid XPATH expression to retrieve an text value within an XML document?Answer

Selected Answer:/dept

Correct Answer:/dept/employee/text()

Question 170 out of 1 points

Given the following table:TAB1 RESULTCOL1 COL2 COL1 COL2----- ----- ----- -----A 10 A 10B 20 B 20C 30 C 30A 10 D 40D 40C 30Which of the following statements will produce the desired results?Answer

Selected Answer:SELECT UNIQUE(*) FROM tab1

Correct Answer:SELECT DISTINCT * FROM tab1

Question 181 out of 1 points

"Given the following two tables:NAMES POINTS------------------------ ------------------------NAME NUMBER NAME POINTS------------- ------- ------------- -------Wayne Gretzky 99 Wayne Gretzky 244Jaromir Jagr 68 Bobby Orr 129Bobby Orr 4 Brett Hull 121Bobby Hull 23 Mario Lemieux 189Mario Lemieux 66 Joe Sakic 94How many rows would be returned using the following statement?SELECT name FROM names, points"Answer

Selected Answer:25

Correct Answer:25

Question 190 out of 1 points

Which of the following is NOT a component of a relational data model?Answer

Selected Answer:attribute

Correct Answer:column

Question 201 out of 1 points

Which command can be used to determine the minimum PIT?Answer

Selected Answer:GET SNAPSHOT FOR TABLESPACES ON mydb

Correct Answer:GET SNAPSHOT FOR TABLESPACES ON mydb

Question 210 out of 1 points

Which of the following is NOT an instance-level authority?Answer

Selected Answer:SYSADM

Correct Answer:SYSDB

Question 220 out of 1 points

"If table TAB1 is created using the following statement:CREATE TABLE tab1 (col1 INTEGER NOT NULL,col2 CHAR(5),CONSTRAINT cst1 CHECK (col1 in (1, 2, 3)))Which of the following statements will successfully insert a record into table TAB1?"Answer

Selected Answer:"INSERT INTO tab1 VALUES (0, 'abc')"

Correct Answer:"INSERT INTO tab1 VALUES (ABS(2), 'abc')"

Question 231 out of 1 points

Application A is running under the Repeatable Read isolation level and holds an Update lock on table TAB1. Application B wants to query table TAB1 and cannot wait for Application A to release its lock. Which isolation level should Application B run under to achieve this objective?Answer

Selected Answer:Uncommitted Read

Correct Answer:Uncommitted Read

Question 240 out of 1 points

Which of the following is NOT true about DB2 table space?Answer

Selected Answer:"All tables, indexes, and other data are stored in a table space"

Correct Answer:Cannot be associated to a specific buffer pool

Question 250 out of 1 points

"After the following SQL statement is executed:GRANT ALL PRIVILEGES ON TABLE employee TO USER user1Assuming user USER1 has no other authorities or privileges, which of the following actions is userUSER1 allowed to perform?"Answer

Selected Answer:Drop an index on the EMPLOYEE table

Correct Answer:Alter the table definition

Question 261 out of 1 points

Which of the following is NOT true about infinite logging?Answer

Selected Answer:Archived logs does not hinder performance for rollback and crash recovery

Correct Answer:Archived logs does not hinder performance for rollback and crash recovery

Question 271 out of 1 points

Which database object has a CREATEIN privilege?Answer

Selected Answer:schema

Correct Answer:schema

Question 280 out of 1 points

Which of the following is NOT true about domains and data types?Answer

Selected Answer:Data types in columns are required

Correct Answer:A domain is the set of some possible values for the specific attribute

Question 290 out of 1 points

Which of the following is NOT a characteristic of normalization?Answer

Selected Answer:It is used to remove anomalies

Correct Answer:It is used to remove uncommon rows

Question 300 out of 1 points

Which of the following is NOT true about data models?Answer

Selected Answer:Intended for the software developer

Correct Answer:Independent of specific implementations and protocols

Question 310 out of 1 points

Which of the following is NOT automatically created by DB2?Answer

Selected Answer:Configuration Information

Correct Answer:User Temporary Table Spaces

Question 320 out of 1 points

Which of the following is NOT a way to grant privileges?Answer

Selected Answer:Indirect

Correct Answer:Defined

Question 330 out of 1 points

"A stored procedure has been created with the following statement:CREATE PROCEDURE proc1 (IN var1 VARCHAR(10), OUT rc INTEGER)SPECIFIC myproc LANGUAGE SQL...What is the correct way to invoke this procedure from the command line processor (CLP)?"Answer

Selected Answer:"CALL proc1 (SALES, ?)"

Correct Answer:"CALL proc1 ('SALES', ?)"

Question 340 out of 1 points

Which of the following is NOT a characteristic of a system-defined routine?Answer

Selected Answer:Immediately ready-to-use

Correct Answer:Created by the user

Question 350 out of 1 points

Which of the following statements is syntactically incorrect?Answer

Selected Answer:CONNECT TO mydb

Correct Answer:DROP mydb

Question 360 out of 1 points

Which of the following is TRUE about committed data?Answer

Selected Answer:changes cannot be committed automatically

Correct Answer:data is consistent with the database

Question 370 out of 1 points

Which of the following is NOT provided by a database?Answer

Selected Answer:Security

Correct Answer:Creation of forms

Question 380 out of 1 points

Given the following UPDATE statement:UPDATE employees SET workdept =(SELECT deptno FROM department WHERE deptno = 'A01')WHERE workdept IS NULLWhich of the following describes the result if this statement is executed?Answer

Selected Answer:The statement will fail because an UPDATE statement cannot contain a subquery.

Correct Answer:The statement will only succeed if the data retrieved by the subquery does not contain multiple records.

Question 390 out of 1 points

Which of the following events will NOT cause a trigger to be activated?Answer

Selected Answer:A delete operation

Correct Answer:A select operation

Question 400 out of 1 points

Which of the following is TRUE about SQL?Answer

Selected Answer:DML is used to control access to database and database objects

Correct Answer:DDL is used to define properties of data objects

Question 410 out of 1 points

Which of the following is a well-formed XML document?Answer

Selected Answer:

John

Correct Answer:

John

Question 420 out of 1 points

Which of the following is NOT true about XML Indexes?Answer

Selected Answer:The XML region index captures how an XML document is divided up internally into regions

Correct Answer:User-defined indexes are the ones created by users to improve storage space

Question 430 out of 1 points

Which of the following XML function creates a temporary SQL table using XML data?Answer

Selected Answer:XMLSEQUENCE

Correct Answer:XMLTABLE

Question 440 out of 1 points

Which of the following is true about isolation levels?Answer

Selected Answer:Read Stability is the default isolation level

Correct Answer:Repeatable Read has no phantom reads

Question 450 out of 1 points

Which of the following is TRUE about static SQL?Answer

Selected Answer:It is suited for scenarios when application requires user to be prompted for key parts of an SQLstatement

Correct Answer:Its syntax is fully known at precompile time

Question 461 out of 1 points

Which of the following command demonstrates the creation of a schema?Answer

Selected Answer:db2 CREATE SCHEMA myschema AUTHORIZATION db2inst1

Correct Answer:db2 CREATE SCHEMA myschema AUTHORIZATION db2inst1

Question 470 out of 1 points

"Consider the following scenario: You are currently connected to a database called MYDB as theuser MYUSER. When creating a table within this database, you use the command:CREATE TABLE MYTABLE (DEPT CHAR(3) NOT NULL)Under which schema is the table MYTABLE created?"Answer

Selected Answer:DB2INST1

Correct Answer:MYUSER

Question 480 out of 1 points

"How many transactions are there in the following SQL statements?CONNECT TO DB employeesINSERT INTO employee VALUES (100, 'JOHN')INSERT INTO employee VALUES (200, 'MANDY')COMMITUPDATE employee SET empID=201 where name='MANDY'COMMITDELETE FROM employee WHERE name='MANDY'UPDATE employee SET empID=101 where name='JOHN'ROLLBACK"Answer

Selected Answer:1

Correct Answer:3

Question 490 out of 1 points

DB2 Access Plan provides the following objects/parameters exceptAnswer

Selected Answer:Operators

Correct Answer:Shortcut

Question 500 out of 1 points

Which of the following statements allows user USER1 to take the ability to create packages in a database named SAMPLE away from user USER2?Answer

Selected Answer:REVOKE CREATETAB ON DATABASE FROM user2

Correct Answer:REVOKE BINDADD ON DATABASE FROM user2

Question 510 out of 1 points

"While attempting to connect to a database stored on a Windows server from a Linux client, the following message was displayed:SQL1013N The database alias name or database name ""TEST_DB"" could not be found.Which of the following actions can be used to help determine why this message was displayed?"Answer

Selected Answer:Execute the LIST DATABASE DIRECTORY command on the server; look for an entry for the TEST_DB database

Correct Answer:Execute the LIST DATABASE DIRECTORY command on the client; look for an entry for the TEST_DB database

Question 520 out of 1 points

Which of the following backup process refers to backing up all database data changes since the last full backup?Answer

Selected Answer:full backup

Correct Answer:incremental cumulative backup

Question 531 out of 1 points

Application A wants to read a subset of rows from table TAB1 multiple times. Which of the followingAnswer

Selected Answer:isolation levels should Application A use to prevent other users from making modifications and additions to table TAB1 that will affect the subset of rows read?

Correct Answer:isolation levels should Application A use to prevent other users from making modifications and additions to table TAB1 that will affect the subset of rows read?

Question 540 out of 1 points

Which of the following is NOT true about automatic storage table space?Answer

Selected Answer:It is an extension of the existing System Manage (SMS) and Database Manage (DMS) table space types

Correct Answer:There is no automatic storage

Question 550 out of 1 points

Which of the following is true about XML columns?Answer

Selected Answer:"In order to access any portion of an XML document stored in an XML column, the entire documentmust be retrieved"

Correct Answer:XML columns are used to store XML documents as a hierarchical set of entities

Question 560 out of 1 points

Which of the following cannot be used to develop DB2 database applications?Answer

Selected Answer:Java

Correct Answer:XML

Question 570 out of 1 points

All of the following are programming languages that can be used to develop user-defined routines exceptAnswer

Selected Answer:C

Correct Answer:SQL

Question 581 out of 1 points

Which of the following describes a Trusted Context?Answer

Selected Answer:Provides ability to switch the current user ID on the connection to a different user ID

Correct Answer:Provides ability to switch the current user ID on the connection to a different user ID

Question 590 out of 1 points

Which of the following is NOT a correct way of using a user-defined function called CONVERT that converts temperature from C to F?Answer

Selected Answer:delete from weather where tempA = MYFUNC.CONVERT(tempB)

Correct Answer:call MYFUNC.CONVERT(tempA)

Question 601 out of 1 points

Which of the following commands allow you to list of existing databases?Answer

Selected Answer:db2 list db directory

Correct Answer:db2 list db directory

Question 611 out of 1 points

"User USER1 is the owner of TABLE1. Assuming user USER1 only holds privileges for TABLE1,which of the following is the best way to remove all privileges user USER1 holds?"Answer

Selected Answer:REVOKE CONTROL ON table1 FROM user1;REVOKE ALL PRIVILEGES ON table1 FROM user1;

Correct Answer:REVOKE CONTROL ON table1 FROM user1;REVOKE ALL PRIVILEGES ON table1 FROM user1;

Question 621 out of 1 points

Consider the following scenario:Sunday: full backupMonday: delta incrementalTuesday: delta incrementalWednesday: delta incrementalThursday: system crashedWhich of the following options contains the correct restore order so that the database can be restoredto the last stable moment before the crash?Answer

Selected Answer:"Restore the full backup from Sunday, the incremental delta backup from Monday, the incrementaldelta backup from Tuesday, the incremental delta from Wednesday, then roll forward the databaseusing the transaction log files."

Correct Answer:"Restore the full backup from Sunday, the incremental delta backup from Monday, the incrementaldelta backup from Tuesday, the incremental delta from Wednesday, then roll forward the databaseusing the transaction log files."

Question 631 out of 1 points

Which of the following packages have the smallest footprint but is still suitable for executing JDBC applications?Answer

Selected Answer:IBM Data Server Driver for JDBC and SQLJ

Correct Answer:IBM Data Server Driver for JDBC and SQLJ

Question 640 out of 1 points

"If circular logging is used, the following types of backup are allowed:"Answer

Selected Answer:Online incremental backup

Correct Answer:Offline full backup

Question 651 out of 1 points

On which of the following database objects may the SELECT privilege be controlled?Answer

Selected Answer:View

Correct Answer:View

Question 661 out of 1 points

Which of the following is an incorrect syntax involving the CONNECT command?Answer

Selected Answer:connect to sample USER db2inst1 PASSWORD secret123

Correct Answer:connect to sample USER db2inst1 PASSWORD secret123

Question 670 out of 1 points

Which of the following is NOT related to automatic database backup?Answer

Selected Answer:configure automatic maintenance wizard

Correct Answer:back_zip

Question 680 out of 1 points

"Which concurrency issue is demonstrated below Application A executes a query that reads a set of rows based on some search criterion. Application B inserts new data that would satisfy application A's query. Application A executes its query again, within the same unit of work, and some additional phantom values are returned."Answer

Selected Answer:Non-repeatable Read

Correct Answer:Phantom Read

Question 690 out of 1 points

Which of the following is NOT true about views?Answer

Selected Answer:"When changes are made to data through a view, the data is changed in underlying table itself"

Correct Answer:

Cannot be read-only

Question 701 out of 1 points

"Assuming the employee table in the employees database is initially empty. How many rows willbe in the employee table after executing the following commands:CONNECT TO DB employeesINSERT INTO employee VALUES (100, 'JOHN')INSERT INTO employee VALUES (200, 'MANDY')COMMITDELETE FROM employee WHERE name='MANDY'UPDATE employee SET empID=101 where name='JOHN'COMMITROLLBACK"Answer

Selected Answer:1

Correct Answer:1

Question 710 out of 1 points

Which of the following isolation levels lets you see data that has been updated by otherAnswer

Selected Answer:Read Stability

Correct Answer:Repeatable Read

Question 720 out of 1 points

Below is a set of commands that configures a table space for automatic storage management.Which of the following commands is/are syntactically incorrect?line 1: CREATE DATABASE mydb AUTOMATIC YESline 2: CONNECT TO DATABASE mydbline 3: CREATE TABLESPACE tbsp1 MANAGED BY STORAGEAnswer

Selected Answer:line 1

Correct Answer:all lines

Question 730 out of 1 points

Which of the following does NOT refer to a column?Answer

Selected Answer:"contains specific information such as name, extension, and position"

Correct Answer:also known as tuple

Question 741 out of 1 points

Which of the following is NOT true about transaction?Answer

Selected Answer:COMMIT statement is NOT needed in a manual-commit

Correct Answer:COMMIT statement is NOT needed in a manual-commit

Question 751 out of 1 points

Which of the following is NOT a characteristic of a relational model?Answer

Selected Answer:focuses on providing better data dependence

Correct Answer:focuses on providing better data dependence

Question 761 out of 1 points

"Given the following table definition:SALES---------------------------------------INVOICE_NO CHAR(20) NOT NULLSALES_DATE DATESALES_PERSON VARCHAR(25)REGION CHAR(20)SALES_AMT DECIMAL(9,2)Which of the following queries will return SALES information, sorted by SALES_PERSON, from A to Z, and SALES_DATE, from earliest to most recent?"Answer

Selected Answer:"SELECT invoice_no, sales_person, sales_date, sales_amt FROM sales ORDER BY sales_person DESC, sales_date"

Correct Answer:"SELECT invoice_no, sales_person, sales_date, sales_amt FROM sales ORDER BY sales_person DESC, sales_date"

Question 770 out of 1 points

"Given the following tablePURCHASEORDER--------------------------------------POID STATUS CUSTID5000 Ok 11115001 Pending 22225002 Pending 3333What will be the result of the following queryselect XMLELEMENT (NAME ""PurchaseOrder"",XMLNAMESPACES (DEFAULT 'http://posample.org'),XMLATTRIBUTE (NAME ""status"", STATUS),XMLELEMENT (NAME ""poid"", POID),XMLELEMENT (NAME ""custid"", CUSTID))from PURCHASEORDER where POID = 5001"Answer

Selected Answer:"

pending50012222"

Correct Answer:"

50012222"

Question 780 out of 1 points

Which of the following is the correct syntax for using the XMLTRANSFORM SQL/XML function?Answer

Selected Answer:"SELECT FROM XSLTRANSFORM (XMLDOC USING XSLT) FROMXMLDATA, XMLTRANS WHERE ID = 1 and XSLID = 2 ;"

Correct Answer:"SELECT XSLTRANSFORM (XMLDOC USING XSLT) FROMXMLDATA, XMLTRANS WHERE ID = 1 and XSLID = 2"

Question 791 out of 1 points

Which of the following DOES NOT REFER TO a foreign key?Answer

Selected Answer:Is required

Correct Answer:Is required

Question 800 out of 1 points

"Given the options below, which of the following statements can modify the structure of a table?"Answer

Selected Answer:UPDATE

Correct Answer:ALTER

Question 811 out of 1 points

What does the following command do?db2 get dbm cfg | grep SYSADM_GROUPAnswer

Selected Answer:It displays the Linux group that is considered as a DB2 System Administrator Group

Correct Answer:It displays the Linux group that is considered as a DB2 System Administrator Group

Question 820 out of 1 points

Given the following table definition:SALES--------------------------SALES_DATE DATESALES_PERSON CHAR(20)REGION CHAR(20)SALES INTEGERWhich of the following SQL statements will remove all rows that had a SALES_DATE in the year 1995?Answer

Selected Answer:DROP FROM sales WHERE YEAR(sales_date) = 1995

Correct Answer:DELETE FROM sales WHERE YEAR(sales_date) = 1995

Question 830 out of 1 points

Which of the following is NOT a benefit of stored procedures?Answer

Selected Answer:Reduces network traffic

Correct Answer:Ensures Consistency of Data

Question 840 out of 1 points

Which of the following is a valid wildcard character in a LIKE clause of a SELECT statement?Answer

Selected Answer:/

Correct Answer:%

Question 850 out of 1 points

Which of the following is NOT true about well-formed XML documents?Answer

Selected Answer:Each element begins with a start tag and ends with an end tag

Correct Answer:Attribute values must not be enclosed in double quotes

Question 860 out of 1 points

Which of the following will allow user USER1 to change the comment associated with a table named TABLE1?Answer

Selected Answer:GRANT CONTROL ON TABLE table1 TO user1

Correct Answer:GRANT ALTER ON TABLE table1 TO user1

Question 870 out of 1 points

A table named DEPARTMENT has the following columns:Answer

Selected Answer:

DEPT_IDDEPT_NAMEMANAGERAVG_SALARYWhich of the following is the best way to prevent most users from viewing AVG_SALARY data?

Correct Answer:Encrypt the table's data

Question 880 out of 1 points

Which of the following is NOT a database object?Answer

Selected Answer:schema

Correct Answer:row

Question 891 out of 1 points

Which of the following commands deletes the database TEST?Answer

Selected Answer:drop database TEST

Correct Answer:drop database TEST

Question 900 out of 1 points

Which of the following is true about Dynamic SQL?Answer

Selected Answer:It is precompiled and binded in dynamic databases

Correct Answer:It is compiled and executed by an application at run-time.

Question 910 out of 1 points

"A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_seq START WITH 10 INCREMENT BY 10 CACHE 10User USER1 successfully executes the following statements in the order shown:VALUES NEXT VALUE FOR my_seq INTO :hvar;VALUES NEXT VALUE FOR my_seq INTO :hvar;User USER2 successfully executes the following statements in the order shown:ALTER SEQUENCE my_seq RESTART WITH 10 INCREMENT BY 2 CACHE 5;VALUES NEXT VALUE FOR my_seq INTO :hvar;After users USER1 and USER2 are finished, user USER3 executes the following query:SELECT NEXT VALUE FOR my_seq FROM sysibm.sysdummy1What value will be returned by the query?"Answer

Selected Answer:5

Correct Answer:20

Question 920 out of 1 points

Which of the following is an example of embedded SQL?Answer

Selected Answer:EMBED SQL BEGIN DECLARE SECTION

Correct Answer:EXEC SQL BEGIN DECLARE SECTION

Question 930 out of 1 points

Which of the following is NOT provided by a database?Answer

Selected Answer:"Multiple users with simultaneous ability to insert, update, and delete data"

Correct Answer:Provides data analysis

Question 941 out of 1 points

Which two of the following privileges is required in order to use a package?Answer

Selected Answers:CONNECT

EXECUTE

Correct Answers:CONNECT

EXECUTE

Question 950 out of 1 points

Which of the following is not supported by pureXML?Answer

Selected Answer:pureXML supported for UNICODE or non-UNICODE databases

Correct Answer:pureXML compression

Question 960 out of 1 points

Which of the following is NOT an accurate statement about views?Answer

Selected Answer:Views can be used to store queries that multiple applications execute on a regular basis in a database

Correct Answer:Views are publicly referenced names and no special authority or privilege is needed to use them.

Question 971 out of 1 points

Which of the following command/syntax changes a database setting?Answer

Selected Answer:db2 update db cfg using logprimary 10

Correct Answer:db2 update db cfg using logprimary 10

Question 980 out of 1 points

Which of the following is NOT a characteristic of IBM Data Server Runtime Client?Answer

Selected Answer:It includes runtime libraries

Correct Answer:It is shipped with GUI tools

Question 990 out of 1 points

Which of the following model is generally used as a basis for relational databases?Answer

Selected Answer:Hierarchical Data Model

Correct Answer:Relational Data Model

Question 1000 out of 1 points

Which of the following is NOT true about database management systems (DBMS)?Answer

Selected Answer:It provides an interface of access to the databases

Correct Answer:It provides non-repudiation

Question 1010 out of 1 points

Which of the following describes the disadvantage of executing a set of DML statements outside atransaction?Answer

Selected Answer:The DBMS stores the transaction operations so that the client applications can rerun the transactionmore easily.

Correct Answer:"The DBMS cannot guarantee that all changes performed by the set of DML are stored, nor that incase of an error; the changes are undone, leaving the database in a inconsistent state."

Question 1020 out of 1 points

Which of the following is the lowest cost DB2 product that can be legally installed on a Unix serverthat has 2 CPUs and has geodetic data management?Answer

Selected Answer:DB2 Workgroup Server Edition

Correct Answer:DB2 Enterprise Server Edition

Question 1031 out of 1 points

Which of the following is NOT true about schemas?Answer

Selected Answer:"If a schema name is not specified, either by qualifying a database object name or by executing theSET CURRENT SCHEMA statement, the currently connected database is used as the schema nameby default"

Correct Answer:"If a schema name is not specified, either by qualifying a database object name or by executing theSET CURRENT SCHEMA statement, the currently connected database is used as the schema nameby default"

Question 1040 out of 1 points

Which of the following is NOT true about circular logging?Answer

Selected Answer:Secondary log files allocated when next primary log file is not available due to active transactions

Correct Answer:"Only online, incremental backups of the database are allowed"

Question 1050 out of 1 points

Which of the following is NOT true about embedded SQL?Answer

Selected Answer:Embedded SQL statements are embedded within a host language application

Correct Answer:Embedded SQL statements are built and executed by an application at run-time

Question 1060 out of 1 points

Which of the following is true about relational and hierarchical (XML) models?Answer

Selected Answer:Relational model does not use NULL for unknown state and in XML model NULLs are used for unknown values

Correct Answer:Relational data is structured and XML data is semi-structured

Question 1070 out of 1 points

Which of the following is NOT a type of node that an XML can have?Answer

Selected Answer:element

Correct Answer:tag

Question 1080 out of 1 points

"In Java, in order to create and execute a query, what type of object must be used?"Answer

Selected Answer:Connection

Correct Answer:PreparedStatement

Question 1090 out of 1 points

Which of the following is NOT an add-on feature/functionality of the DB2 Enterprise Edition?Answer

Selected Answer:geodetic extender

Correct Answer:column compression

Question 1101 out of 1 points

Which of the following packages have the smallest footprint but is still suitable for executing JDBC applications?Answer

Selected Answer:IBM Data Server Driver for JDBC and SQLJ

Correct Answer:IBM Data Server Driver for JDBC and SQLJ

Question 1110 out of 1 points

A user wishing to invoke an SQL stored procedure that queries a table must have which of the following privileges?Answer

Selected Answer:CALL privilege on the procedure; REFERENCES privilege on the table

Correct Answer:EXECUTE privilege on the procedure; SELECT privilege on the table

Question 1121 out of 1 points

Given the following two tables:TAB1 TAB2---------------------- -------------------COL_1 COL_2 COL_A COL_B----- ----- ----- -----A 10 A 21B 12 C 23C 14 D 25Assuming the following results are desired:COL_1 COL_2 COL_A COL_BA 10 A 21C 14 C 23- - D 25Answer

Selected Answer:SELECT * FROM tab1 RIGHT OUTER JOIN tab2 ON col_1 = col_a

Correct Answer:SELECT * FROM tab1 RIGHT OUTER JOIN tab2 ON col_1 = col_a

Question 1130 out of 1 points

"Assuming that the PORDER column contains the following XML data:

100-100-01Sled, Metal1

100-201-01Heater, Large2

What will be the new value of the PORDER column after executing the following statement?UPDATE purchaseorder SET porder =xmlquery('transformcopy $po := $ordermodify do delete$po/PurchaseOrder/item[partid = ''100-201-01'']return $po'passing porder as ""order"")WHERE poid=5012;"Answer

Selected Answer:B.

Correct Answer:"D.

100-100-01Sled, Metal1

"

Question 1140 out of 1 points

Which of the following is NOT true about a buffer pool?Answer

Selected Answer:All table space associates a specific buffer pool of the same page size

Correct Answer:Area of the harddisk used to cache table and index data

Question 1150 out of 1 points

Which of the following is NOT true about SQL/XML?Answer

Selected Answer:It provides support for using XML in the context of a relational database system

Correct Answer:It is the same as XQuery

Question 1160 out of 1 points

Which of the following describes authentication?Answer

Selected Answer:logging the activities of a user

Correct Answer:determining that you are who you say you are

Question 1170 out of 1 points

Which of the following is NOT true about foreign keys?Answer

Selected Answer:A foreign key must match a value on the associated primary key or be null

Correct Answer:A foreign key is required in database tables

Question 1180 out of 1 points

"Given the following tables:YEAR_2006EMPID NAME---------------------------------1 Jagger, Mick2 Richards, Keith3 Wood, Ronnie4 Watts, Charlie5 Jones, Darryl6 Leavell, ChuckYEAR_1962EMPID NAME-------------------------------1 Jagger, Mick2 Richards, Keith3 Jones, Brian4 Wyman, Bill5 Chapman, Tony6 Stewart, IanIf the following SQL statement is executed, how many rows will be returned?SELECT name FROM year_2006UNION ALLSELECT name FROM year_1962"Answer

Selected Answer:6

Correct Answer:12

Question 1191 out of 1 points

What is the purpose of the TRACKMOD database configuration parameter?Answer

Selected Answer:When turned on it tells the database to keep track of table spaces that have been modified

Correct Answer:When turned on it tells the database to keep track of table spaces that have been modified

Question 1201 out of 1 points

Which of the following is true when compression is applied in database backup?Answer

Selected Answer:CPU costs typically increase and Media I/O time typically decrease

Correct Answer:CPU costs typically increase and Media I/O time typically decrease

Question 1211 out of 1 points

Which of the following allows you to add records in a table?Answer

Selected Answer:INSERT

Correct Answer:INSERT

Question 1220 out of 1 points

Which of the following are required to use a remote database?Answer

Selected Answer:catalog the database only

Correct Answer:catalog the remote system (node) and database

Question 1230 out of 1 points

Isolation levels can be specified in all of the following except:Answer

Selected Answer:Connection

Correct Answer:WHERE clause

Question 1241 out of 1 points

"Given the following table:CURRENT_EMPLOYEES-----------------------------EMPID INTEGER NOT NULLNAME CHAR(20)SALARY DECIMAL(10,2)PAST_EMPLOYEES-----------------------------EMPID INTEGER NOT NULLNAME CHAR(20)SALARY DECIMAL(10,2)Assuming both tables contain data, which of the following statements will NOT successfully add data totable CURRENT_EMPLOYEES?"Answer

Selected Answer:"INSERT INTO current_employees (name, salary) VALUES (SELECT name,salary FROM past_employees WHERE empid = 20)"

Correct Answer:"INSERT INTO current_employees (name, salary) VALUES (SELECT name,salary FROM past_employees WHERE empid = 20)"

Question 1250 out of 1 points

Which of the following is NOT an XML characteristic?Answer

Selected Answer:XML describes itself

Correct Answer:XML is dependent of the platform or vendor

Question 1260 out of 1 points

The following scenario describes which concurrency issue?1) Application A reads a row before processing other requests2) Application B modifies or deletes the row and commits the change3) A attempts to read the original row again4) A sees the modified row or discovers that the original row has been deletedAnswer

Selected Answer:Lost Update

Correct Answer:Non-repeatable Read

Question 1271 out of 1 points

Which of the following is NOT true about primary keys?Answer

Selected Answer:Relations in a relational model are not required to have a Primary Key

Correct Answer:Relations in a relational model are not required to have a Primary Key

Question 1280 out of 1 points

"If the following SQL statements are executed:CREATE TABLE make (makeid SMALLINT NOT NULL PRIMARY KEY,make VARCHAR(25));CREATE TABLE model (modelid SMALLINT,model VARCHAR(25),makeid SMALLINT,CONSTRAINT const1 FOREIGN KEY (makeid)REFERENCES make(makeid) ON DELETE CASCADE);And each table created is populated as follows:MAKE MODELMAKEID MAKE MODELID MODEL MAKEID------ --------- ------- ------- --------1 Ford 1 Mustang 12 Chevrolet 2 Escort 13 Toyota 3 Malibu 24 Camry 3If the following SQL statement is executed:DELETE FROM make WHERE makeid = 1What is the total number of rows that will be deleted?"Answer

Selected Answer:1

Correct Answer:3

Question 1290 out of 1 points

"To check the current authentication type in a database server, which of the following commandshould be issued?"Answer

Selected Answer:UPDATE DATABASE CONFIGURATION

Correct Answer:GET DATABASE MANAGER CONFIGURATION

Question 1300 out of 1 points

Which of the following statements is TRUE about transactions?Answer

Selected Answer:A COMMIT can be executed right after a ROLLBACK statement in order to revert the effects of theROLLBACK.

Correct Answer:Transactions guarantee atomicity of a group of operations.