C2090-544.Examcollection.Premium.Exam...Feb 20, 2014 · Examsheets QUESTION 1 An employee is not able to connect to the PRODDB database using the correct user ID and password. The

C2090-544.Examcollection.Premium.Exam.62q

Number: C2090-544Passing Score: 800Time Limit: 120 minFile Version: 36.2

http://www.gratisexam.com/

Exam Code: C2090-544

Exam Name: DB2 9.7 Advanced DBA for LUW

Examsheets

QUESTION 1An employee is not able to connect to the PRODDB database using the correct user ID and password. TheTCP/IP protocol is running normally; other remote clients are also having problems connecting to this database.Which two could be the cause of the problem? (Choose two.)

A. The DB2COMM environment variable at the server is not set to TCPIP.B. The DB2 Administration Server is not started.C. The port number is not assigned in the server's services file.D. The client's authentication type is not compatible with the server.E. The server node and/or database are not cataloged correctly on the client.

Correct Answer: AESection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2While attempting to establish connectivity between a Windows client and a UNIX server, the followingcommands were issued from the Windows client:CATALOG TCPIP NODE node001 REMOTE hostnm01 SERVER 50000; CATALOG DATABASE samp001 ASsamp001 AT NODE node001;TERMINATE;When trying to connect to the SAMP001 database the following error was received: SQL30061N The databasealias or database name name was not found at the remote node. The database name is not an existingdatabase at the remote database node. The statement cannot be processed. What should be done resolve theproblem?

A. Add a Database Connection Services entry to the /etc/services file on the Windows client.B. Change the service name (SVCENAME) in the remote servers database configuration.C. Match the port number in the CATALOG TCPIP NODE command with the port number in the /etc/services

file on the remote server.D. Add an entry into the Database Connection Services directory on the Windows client.

Correct Answer: BSection: (none)Explanation


QUESTION 3Given INTRA_PARALLEL is OFF, average row length is 900 bytes, and temporary table cardinality is 1000,which setting would prevent a SORTHEAP overflow when the temporary table is sorted?

A. SORTHEAPTHRES 10000K, SORTHEAP 250KB. SORTHEAPTHRES 10000KC. SORTHEAP AUTOMATIC, SHEAPTHRES 10000KD. SORTHEAP AUTOMATIC, SHEAPTHRES 0

Correct Answer: DSection: (none)Explanation


QUESTION 4Setting the DB2_FMP_COMM_HEAPSZ=0 will result in which the following?

A. User-defined function calls will be disabled.B. In a partitioned environment, infinite communications will be enabled between partitions.C. In a partitioned environment, communications will not be buffered.D. Non-fenced routines can be invoked, however automatic database maintenance will be disabled.



QUESTION 5Your UNIX system administrator has indicated that there appears to be a lot of I/O wait time associated withyour database, which is stored in a 7+p RAID array. An investigation reveals the following information:DB2_PARALLEL_IO=*Tablespace with ID 7 has a single container and is dedicated to the largest table. It has a page size of 16K, anextent size of 32, and a prefetch size of 64.Which setting would optimize I/O for the largest table?

A. DB2_PARALLEL_IO=7:64B. DB2_PARALLEL_IO=7:7C. DB2_PARALLEL_IO=7:16D. DB2_PARALLEL_IO=7:32



QUESTION 6Which statement about compression and temporary tables is NOT correct?


A. When executing queries that require temporary tables, DB2 considers the storage savings and the impactto query performance to determine whether compression is worthwhile.

B. Compression is only applied to created temporary tables that were defined with the CREATE TEMPORARYTABLE ?COMPRESS YES statement.

C. The minimum size that a table must be before compression is used is larger for temporary tables than forregular tables.

D. The explain facility and the db2pd utility can be used to determine whether a temporary table has beencompressed.



QUESTION 7A journaling application inserts data with continually increasing sequential keys while a clean up processrandomly deletes erroneous rows. What can be done to maximize insert performance?

A. Issue a db2set DB2MAXFSCRSEARCH=1024 command.B. Issue an ALTER TABLESPACE EXTEND statement.C. Issue a db2set DB2SKIPDELETED=ON command.D. Issue an ALTER TABLE APPEND ON statement.



QUESTION 8Which command will prevent prefetching during crash recovery?

A. db2set DB2_AVOID_PREFETCH=OFFB. db2set DB2_AVOID_PREFETCH=ONC. db2set DB2_RECOVERY_PREFETCHING=NOD. db2set DB2_RECOVERY_PREFETCHING=YES



QUESTION 9What steps, in the correct order, are performed by the SQL and XQuery compilers to generate executable codefor non-federated queries?

A. parse query; rewrite query; check semantics; pushdown predicates; execute access planB. check semantics; parse query; rewrite query; build access planC. parse query; check semantics; rewrite query; build access planD. check semantics; parse query; build access plan; pushdown predicates; execute access plan

Correct Answer: CSection: (none)Explanation


QUESTION 10Which database manager configuration parameter is used to set an instance-wide soft limit on the total amountof memory that can be consumed by private sorts, within that instance, at any given time?

A. SORTHEAPB. SHEAPTHRES_SHRC. SHEAPTHRESD. SORTHEAP_SHR



QUESTION 11A table named TAB_A was created with the COMPRESS YES option specified and populated with 100,000rows. If a DBA wants to create an index on table TAB_A, which statement is true?

A. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESSYES option with the CREATE INDEX statement that is used to create it.

B. The index will automatically be compressed since the table it is associated with is compressed; the ALTERINDEX command does not have to be executed.

C. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESSYES option in the CREATE INDEX statement used to create it; however, the index will not be compresseduntil the ALTER INDEX command is used to create an index compression dictionary.

D. The index will automatically be enabled for compression because the associated table is compressed;however, the index will not be compressed until it is REORGed.



QUESTION 12Table TAB1 was created using the following statement:CREATE TABLE tab1 (c1 INT, c2 INT, c3 INT, c4 INT, c5 INT); If column C1 is unique and queries typicallyaccess columns C1, C2 and C3 together, which statement(s) will create index(es) that will provide optimalquery performance?

A. CREATE UNIQUE INDEX xtab1 ON tab1 (c1);CREATE INDEX xtab2 ON tab1 (c2) INCLUDE (c3);B. CREATE UNIQUE INDEX xtab1 ON tab1 (c1) INCLUDE (c2, c3);C. CREATE UNIQUE INDEX xtab1 ON tab1 (c3, c2, c1);D. CREATE UNIQUE INDEX xtab1 ON tab1 (c2) INCLUDE (c1, c3);



QUESTION 13Which statement is true about clustering indexes in a partitioned database?

A. The partitioning key column(s) should be added to the clustering index with the INCLUDE option.B. The clustering index column(s) should be suffixed by the partitioning key column(s).C. The clustering index column(s) should be prefixed by the partitioning key column(s).D. The partitioning key column(s) should be added immediately after the column in the clustering index with the

highest cardinality.



QUESTION 14Which of the following techniques will ensure that you CANNOT encounter two active primary servers in anHADR pair?

A. Set ALTERNATER SERVER to fixed IP Addresses on both servers.B. Use a virtual IP Address for both servers.C. Use a virtual IP Address in the CATALOG DATABASE command.D. Catalog both servers separately and use a fixed IP address for both servers.



QUESTION 15Which command would be used to obtain the name of the first active log file for a database with log retainenabled?

A. GET CURRENT ACTIVE LOGFILEB. LIST LOGFILESC. GET DATABASE CONFIGURATIOND. LIST INDOUBT TRANSACTIONS



QUESTION 16Which command will back up a database named SAMPLE to a TSM server using two concurrent TSM clientsessions?

A. BACKUP DATABASE sample USE TSM OPEN 2 SESSIONS WITH 4 BUFFERSB. BACKUP DATABASE sample USE TSM OPEN 4 SESSIONS WITH 2 BUFFERSC. BACKUP DATABASE sample USE TSM OPEN 2 SERVERS WITH 4 BUFFERS

D. BACKUP DATABASE sample USE TSM OPEN 4 SERVERS WITH 2 BUFFERS

Correct Answer: ASection: (none)Explanation


QUESTION 17Given the following output from the GET DATABASE CONFIGURATION command:

Which of the following DB configurations listed below will enable circular logging?

A. LOGRETAIN=CIRCULARB. LOGSECOND=-1C. LOGARCHMETH1=OFF and LOGARCHMETH2=OFFD. LOGPRIMARY=LOGCIRCULAR and LOGRETAIN=OFF



QUESTION 18If your DB2 server is not responding (hung), and you cannot run DB2 commands from the Command LineProcessor, which utility can be used to list the applications currently connected to the database MYDB?

A. db2dartB. db2apptrkC. db2acsutilD. db2pd



QUESTION 19

Which tool or command will display only the automatic storage paths in an existing backup image?

A. db2dartB. db2ckbkpC. INSPECTD. db2pd



QUESTION 20A primary and standby database are enabled for HADR and are in peer state. The HADR_SYNCMODEconfiguration parameter is set to SYNC. An application connects to the primary database, issues a COMMITand receives a successful return code in response. How were the log buffers for this unit of work processed?

A. The log buffers were written to the DB2 log files on the primary server, sent to the standby, and written tolog files on the standby server. The return code was then sent to the application.

B. The log buffers were written to the DB2 log files on the primary server and received in the log buffers on thestandby database. The return code was then sent to the application.

C. The log buffers were written to the DB2 log files on the standby server and held in memory on the primaryserver. The return code was then sent to the application.

D. The log buffers were written to the DB2 log files on the primary server and sent to TCP/IP send buffer to beshipped to the standby server. The return code was then sent to the application.



QUESTION 21What are two authorities and/or privileges required for replaying SQL audit logs? (Choose two.)

A. SECADM authorityB. EXECUTE privilege on audit routines with DATAC. DBADM authorityD. EXECUTE privilege on audit routines with NO DATAE. SYSADM authority

Correct Answer: ABSection: (none)Explanation


QUESTION 22What will the db2audit facility do when a DB2 database instance is stopped?

A. Stop automatically.

B. Generate an error stating that the audit facility should be stopped prior to stopping the instance.C. Remain active.D. Write an error message to the audit log and stop automatically.



QUESTION 23If instance DB2INST1 is created and its authentication type is set to KRB_SERVER_ENCRYPT, whichstatement is true?

A. Databases created in DB2INST1 will use SERVER_ENCRYPT authentication if KERBEROS authenticationis not available.

B. Databases created in DB2INST1 will use KERBEROS authentication if SERVER_ENCRYPT authenticationis not available.

C. Client connections to databases on DB2INST1 will fail unless they are attempted through an LDAPconnection.

D. Client connections from Windows machines to databases on DB2INST1 will flow clear text passwords.



QUESTION 24What is the minimum authority required to execute the LOAD command?

A. DATAACCESSB. SQLADMC. ACCESSCTRLD. SYSCTRL



QUESTION 25What is a method for enabling non-buffered I/O at the table space level in a DB2 database?

A. Set the DB2_DIRECT_IO configuration parameter to YES.B. Set the DB2_FILESYSTEM_CACHE configuration parameter to YES.C. Use the USE DIRECT IO clause with the CREATE TABLESPACE or ALTER TABLESPACE command.D. Use the NO FILE SYSTEM CACHING clause with the CREATE TABLESPACE or ALTER TABLESPACE

command.

Correct Answer: D

Section: (none)Explanation


QUESTION 26Given a database created as follows:

If each table (T1 and T2) has 50,000 rows, which of the following commands will ensure that the temporarytable created by the select statement will fit entirely in the buffer pool, assuming that there is a primary key/foreign key relationship between column C1 in table T1, and column C1 in table T2?

A. CREATE BUFFERPOOL bp1 SIZE 20000 PAGESIZE 4k;ALTER TABLESPACE tempspace1BUFFERPOOL bp1;

B. CREATE BUFFERPOOL bp1 size 10000 PAGESIZE 8k;C. CREATE BUFFERPOOL bp1 size 5000 PAGESIZE 16k;ALTER TABLESPACE tempspace1

BUFFERPOOL bp1;D. CREATE BUFFERPOOL bp1 size 25000 PAGESIZE 32k;



QUESTION 27A database and a table space were created using the following commands:

Afterwards, two tables were created in table space TBSP1 and both tables were populated with 100,000 rows.If a DBA decides that database MYDB should use automatic storage, which command(s) are needed to convert

both the database and table space TBSP1?

A. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?B. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?ALTER TABLESPACE tbsp1

MANAGED BY AUTOMATIC STORAGE;C. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?D. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER

TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;



QUESTION 28The table STORESALES was created with the following statement:

Which is true when the following statement is executed? CREATE UNIQUE INDEX index_partIDcustID ONstoresales (partID, custID)

A. A unique partitioned index is created successfully.B. A unique non-partitioned index is created successfully.C. The index creation fails because it does not contain the column from the table partitioning key.D. A non-unique partitioned index is created successfully.



QUESTION 29What are the steps required to remove July 2005 data from a partitioned table and replace with it with July 2010data?

A. 1) Detach partition containing July 2005 data2) Load July 2010 data into a new table3) Attach the new tableas a new partition in the existing partitioned table4) Check constraint integrity for the partitioned table

B. 1) Detach partition containing July 2005 data2) Load July 2010 data into a new table3) Attach the new tableas a new partition in the existing partitioned table4) Rebind the partitioned table

C. 1) Detach partition containing July 2005 data2) Load July 2010 data into a new table3) Attach the new tableas a new partition in the existing partitioned table4) Update statistics on the partitioned table

D. 1) Detach partition containing July 2005 data2) Load July 2010 data into a new table3) Attach the new tableas a new partition in the existing partitioned table4) Reorg the partitioned table



QUESTION 30The DBA needs to create a table with key columns YEARMONTH and YEAR. This table needs to be partitionedby column YEARMONTH with three months per data partition. Additionally, data needs to be organized bycolumn YEAR, so that all rows within any three month date range are clustered together based on 12 months ofdata. Which CREATE TABLE statement will accomplish this objective?

A. CREATE TABLE tab1(yearmonth INT,year CHAR(2))PARTITION BY RANGE (year) (STARTING 201001ENDING 201012 EVERY 12)ORGANIZE BY DIMENSIONS (yearmonth))

B. CREATE TABLE tab1(yearmonth INT,year CHAR(2))PARTITION BY RANGE (year) (STARTING 201001ENDING 201012 EVERY 3)ORGANIZE BY DIMENSIONS (yearmonth))

C. CREATE TABLE tab1(yearmonth INT,year CHAR(2))PARTITION BY RANGE (yearmonth) (STARTING201001 ENDING 201012 EVERY 12)ORGANIZE BY DIMENSIONS (year))

D. CREATE TABLE tab1(yearmonth INT,year CHAR(2))PARTITION BY RANGE (yearmonth) (STARTING201001 ENDING 201012 EVERY 3)ORGANIZE BY DIMENSIONS (year))



QUESTION 31Which factor should influence your selection of distribution key(s)?

A. The distribution key(s) should include the most frequently accessed XML column(s).B. The distribution key(s) should include the longest column(s).C. The distribution key(s) should include column(s) with the smallest number of distinct values.D. The distribution key(s) should include the most frequently joined column(s).



QUESTION 32How can a DBA validate that an existing backup was compressed?

A. Check the output from the command LIST HISTORY BACKUP ALL FOR the database.B. Check the value of the COMPRESS_BACKUP database configuration setting.C. Check the value of the DB2_COMPRESS_BACKUP registry variable.D. Check the header information of the backup file using db2ckbkp.



QUESTION 33Which conditions must be met to implement HADR?

A. Operating systems on primary and standby servers must be the same; DB2 versions need not be the same;and the databases must have the same bit-size (32 or 64 bit).

B. Operating systems on primary and standby servers need not be the same; DB2 versions must be the same;and the databases need not have the same bit-size (32 or 64 bit).

C. Operating systems on primary and standby servers must be the same; DB2 versions must be the same;and the databases need not have the same bit-size (32 or 64 bit).

D. Operating systems on primary and standby servers must be the same; DB2 versions must be the same;and the databases must have the same bit-size (32 or 64 bit).



QUESTION 34A database called PRODDB has a weekly full backup taken on Saturday, non-cumulative (delta) backups takendaily, and a midweek cumulative backup that is taken on Wednesday. A database crash occurs on a Saturdayprior to the full backup being taken.What is the fastest way to restore the database?

A. RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Friday);B. RESTORE DB proddb TAKEN AT (Saturday);RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN

AT (Monday);RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Tuesday);RESTORE DBproddb INCREMENTAL AUTOMATIC TAKEN AT (Wednesday);RESTORE DB proddb INCREMENTALAUTOMATIC TAKEN AT (Thursday);RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT(Friday);

C. RESTORE DB proddb TAKEN AT (Friday);RESTORE DB proddb INCREMENTAL AUTOMATIC TAKENAT (Saturday);

D. RESTORE DB proddb TAKEN AT (Saturday);RESTORE DB proddb INCREMENTAL AUTOMATIC TAKENAT (Friday);



QUESTION 35In order for HADR to start, which statement is true when setting the HADR_TIMEOUT database configurationvalue?

A. The HADR_TIMEOUT value must be identical on both the primary and the standby server.B. Changes to the HADR_TIMEOUT value will take effect immediately.C. If the HADR_TIMEOUT value is set to -1, connection timeouts will not occur.D. If the HADR_TIMEOUT value is different between the two servers, the lowest value is used.



QUESTION 36The RECOVER command is used in an attempt to fix a damaged table space. What will the system do duringthe RECOVER process?

A. Create a new temporary table space if the damaged table space is a temporary table space.B. Restore the database and attempt to make as much of the database available as possible.C. Restore the database and bypass inaccessible containers and make the rest of the table space available.D. Prompt the user for new container definitions for damaged or missing containers.



QUESTION 37Given an HADR pair configured with HADR_PEER_WINDOW set to 300 seconds. If the standby server loosescommunication with the primary at 11:02:03 am, when can the following command be run so that the standbyserver will successfully be promoted to be a primary server? TAKEOVER HADR ON DB mydb BY FORCEPEER WINDOW ONLY

A. Any time after 11:02:03 amB. Any time before 11:07:03 amC. Any time after 11:07:04 amD. Any time after 11:07:03 am



QUESTION 38Which command would be used to obtain the name of the first active log file for a database with log retainenabled?

A. GET CURRENT ACTIVE LOGFILEB. LIST LOGFILESC. GET DATABASE CONFIGURATIOND. LIST INDOUBT TRANSACTIONS



QUESTION 39If your DB2 server is not responding (hung), and you cannot run DB2 commands from the Command LineProcessor, which utility can be used to list the applications currently connected to the database MYDB?

A. db2dartB. db2apptrkC. db2acsutilD. db2pd



QUESTION 40Click the Exhibit button.

Refer to the table definition shown in the exhibit.Which will improve performance based on the query SELECT c6, c9 FROM tab3 WHERE c9 = 123456?

A. CREATE INDEX idx98 ON tab3 (c6 ASC);CREATE INDEX idx99 ON tab3 (c9 DESC);RUNSTATS ONTABLE myschema.tab3;

B. CREATE INDEX idx98 ON tab3 (c2 ASC, c6 ASC);CREATE INDEX idx99 ON tab3 (c2 ASC, c9ASC);RUNSTATS ON TABLE myschema.tab3;

C. CREATE INDEX idx99 ON tab3 (c2 ASC, c9 DESC);REORG TABLE myschema.tab3 AND INDEXES ALL;D. CREATE INDEX idx99 ON tab3 (c6 ASC, c9 DESC);REORG TABLE myschema.tab3 AND INDEXES ALL;


Explanation/Reference:

Explanation:

QUESTION 41Which action(s) will cause a compression dictionary to be removed from a table?

A. Set the table COMPRESS attribute to NO.B. Set the table COMPRESS attribute to NO;run REORG against the table.C. Set the table COMPRESS attribute to NO;run INSPECTESETDICTIONARY against the table.D. Set the table COMPRESS attribute to NO;run RUNSTATS against the table.



QUESTION 42Which statement is correct about statistical views?

A. A statistical view is created by executing runstats on a regular view.B. A statistical view holds information about the system catalog statistical tables.C. A statistical view provides the optimizer with additional correlation statistics.D. A statistical view provides the optimizer with more accurate cardinality estimates.



QUESTION 43What would indicate intra-partition parallelism in an Optimizer Plan?

A. BTQB. LTQC. IPD. DTQ



QUESTION 44When an agent that is connected to the database finishes its work of successfully processing a query, whathappens to the agent?

A. It terminates immediately.B. It remains active as long as the MAXAGENTS setting is not exceeded.C. It is placed in the agent pool if the connection is terminated.D. It automatically releases the database connection and returns to the pool.



QUESTION 45A table named TAB_A was created with the COMPRESS YES option specified and populated with 100,000rows. If a DBA wants to create an index on table TAB_A, which statement is true?

A. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESSYES option with the CREATE INDEX statement that is used to create it.

B. The index will automatically be compressed since the table it is associated with is compressed; the ALTERINDEX command does not have to be executed.

C. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESSYES option in the CREATE INDEX statement used to create it; however, the index will not be compresseduntil the ALTER INDEX command is used to create an index compression dictionary.

D. The index will automatically be enabled for compression because the associated table is compressed;however, the index will not be compressed until it is REORGed.



QUESTION 46Table TAB1 was created using the following statement: CREATE TABLE tab1 (c1 INT, c2 INT, c3 INT, c4 INT,c5 INT); If column C1 is unique and queries typically access columns C1, C2, C3 and C4 together, whichstatement(s) will create index(es) that will provide optimal query performance?

A. CREATE UNIQUE INDEX xtab1 ON tab1 (c1);CREATE INDEX xtab2 ON tab1 (c2) INCLUDE (c3, c4);B. CREATE UNIQUE INDEX xtab1 ON tab1 (c1) INCLUDE (c2, c3, c4);C. CREATE UNIQUE INDEX xtab1 ON tab1 (c4, c3, c2, c1);D. CREATE UNIQUE INDEX xtab1 ON tab1 (c3) INCLUDE (c1, c2, c4);



QUESTION 47Which option of the ALTER TABLE statement tells the DB2 optimizer to use an index scan on a table that mightvary in size at run time from being empty to containing a large number of rows?

A. CARDINALITY VOLATILEB. INDEXSCANC. VOLATILED. CURRENT CARDINALITY

Correct Answer: C



QUESTION 48Which database configuration parameters can be used to limit the amount of memory allocated for the LOADutility?

A. UTIL_HEAP_SZ and STAT_HEAP_SZB. LOAD_HEAP_SZ and DATABASE_MEMORYC. LOAD_HEAP_SZ and STAT_HEAP_SZD. UTIL_HEAP_SZ and DATABASE_MEMORY



QUESTION 49In which two environments would intra-partition parallelism be used? (Choose two.)

A. Single database partition, single processor coreB. Single database partition, multiple processor coresC. Multiple database partitions, single processor coreD. Multiple database partitions, multiple processor cores

Correct Answer: BDSection: (none)Explanation


QUESTION 50Which type of table queue is used to pass data between database partitions when rows are being fetched?

A. asynchronous table queueB. synchronous table queueC. non-merging table queueD. listener table queue



QUESTION 51What are two authorities and/or privileges required for replaying SQL audit logs? (Choose two.)

A. SECADM authority

B. EXECUTE privilege on audit routines with DATAC. DBADM authorityD. EXECUTE privilege on audit routines with NO DATAE. SYSADM authority



QUESTION 52At which two levels can events be audited? (Choose two.)

A. Instance levelB. Database levelC. Server levelD. Operating System levelE. Node level



QUESTION 53Given a newly created database and sufficient memory. If the following statements are successful:CREATE BUFFERPOOL bp1 SIZE 40MB; CREATE BUFFERPOOL bp2 PAGESIZE 16K SIZE 40000; Howmuch memory will be allocated for buffer pools BP1 and BP2?

A. 40MBB. 80MBC. 665MBD. 680MB



QUESTION 54If table space TBSP1 is using automatic storage, and the existing storage paths are full, which command wouldincrease the available storage?

A. ALTER DATABASE ADD STORAGE ON '/db2/filesystem1'B. ALTER TABLESPACE tbsp1 ADD ('/db2/filesystem1')C. ALTER DATABASE ADD STORAGE FOR tbsp1 ('/db2/filesystem1')D. ALTER TABLESPACE tbsp1 EXTEND USING ('/db2/filesystem1')

Correct Answer: A



QUESTION 55A database named MYDB was created by executing the following command: CREATE DATABASE mydbAUTOMATIC STORAGE NO Later, a decision is made to modify this database so that both it and its tablespaces use automatic storage. What steps are required to make this modification?

A. Use the ALTER DATABASE command to convert the database; all existing table spaces will be convertedautomatically.

B. Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE commandto convert all existing table spaces.

C. Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE commandto convert all existing SMS table spaces.

D. Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE commandto convert all existing DMS table spaces.



QUESTION 56A database and a table space were created using the following commands:

Afterwards, two tables were created in table space TBSP1 and both tables were populated with 100,000 rows.If a DBA decides that database MYDB should use automatic storage, which command(s) are needed to convertthe database?

A. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?B. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?ALTER TABLESPACE tbsp1

MANAGED BY AUTOMATIC STORAGE;C. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?D. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER

TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;



QUESTION 57Given the following table definition in a multi-partitioned database:

Which column(s) will be chosen by DB2 as a distribution key (partitioning key)?

A. SS_IDB. EMP_IDC. NAMED. SS_ID, EMP_ID, and NAME



QUESTION 58A database named DB1 has a database partition group named MULTIPG that has been defined acrosspartitions 3, 4 and 5.The DBA issues the following series of commands/SQL statements:CONNECT TO db1;SET CURRENT DBPARTITIONNUM 4;ALTER DATABASE PARTITION GROUP multigp ADD DBPARTITIONNUM (6); Which partition will DB2 useas a model for table spaces on partition 6?

A. catalog partitionB. partition 3C. partition 4D. partition 5



QUESTION 59How can you change an existing non-partitioned index for a partitioned table to a partitioned index?

A. Use the ALTER INDEX command.B. Use the DROP INDEX and CREATE INDEX commands.C. Use the REORG INDEX command.D. Use the ALTER INDEX and REORG INDEX commands.

Correct Answer: B



QUESTION 60A DBA would like to examine repartitioning options for a partitioned database named PRODDB. Which tool canbe used to provide recommendations on re-partitioning?

A. Configuration AdvisorB. Partition AssistantC. Design AdvisorD. Workload Manager



QUESTION 61Which series of items are required to establish a TCP/IP connection to a DB2 for z/OS database from a DB2 forLinux, UNIX, or Windows server?

A. hostname, logical unit (LU) name, target database name, local database name, node nameB. hostname, logical unit (LU) name, subsystem ID, local database name, node nameC. hostname, port number/protocol, subsystem ID, local database name, node nameD. hostname, port number/protocol, target database name, local database name, node name



QUESTION 62A Windows user with a local database is not able to connect to a zOS database. The System DatabaseDirectory and the Node Directory have the correct entries. Other users can connect to the database from theirworkstations without problems. What should be done resolve the problem?

A. Uncatalog and re-catalog the directory entries for the zOS database and try again.B. Catalog the zOS database in the Local Database Directory.C. Catalog the zOS database in the Database Connection Services Directory.D. Catalog the zOS database in the Distributed Data Facility Directory.




Documents

C2090-544.Examcollection.Premium.Exam...Feb 20, 2014 · Examsheets QUESTION 1 An employee is not able to connect to the PRODDB database using the correct user ID and password. The