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2021 May C2090-312 Study Guide Questions:
Q11. What is a general recommendation for when to rebind?
A. After a backup is taken.
B. After a subsystem restart.
C. Before maintenance is applied.
D. After a major change in data volume.
Answer: B
Q12. An Audit report shows that data on the CUSTOMER table was successfully updated by an unknown USERID.
What other DB2 supplied information could be reviewed to learn more about the updated data?
A. BSDS
B. SYSIBM.SYSPACKDEP
C. DB2 Active and Archive Logs
D. SYSIBM.SYSAUDITPOLICIES
Answer: D
Q13. In order to use a literal replacement for a dynamic SQL caching statement what must be true about the statement?
A. It cannot be a join.
B. The authids do not have to match.
C. It must include more than one literal.
D. It cannot have both literals and parameter markers.
Answer: D
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Q14. Which DB2 subsystem parameter limits the number of concurrent active TSO requests?
A. IDBACK
B. IDFORE
C. MAXDBAT
D. CONDBAT
Answer: B
Q15. Which global variables statement is true?
A. A global variable is a synonym for special registers.
B. Like for special registers, the access to global variables cannot be granted or revoked.
C. A global variable is a created DB2 object, which can be instantiated and used by applications.
D. Global variables can only be used in native SQL stored procedures and user-defined functions.
Answer: B
Q16. Which is NOT a valid privilege/authority for executing CREATE TYPE (array)?
A. SYSADM
B. SYSOPR
C. SYSCTRL
D. CREATEIN on the schema
Answer: A
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Q17. Which DB2 Client command can be used to identify the Client's version?
A. db2fm
B. db2look
C. db2level
D. db2ldcfg
Answer: C
Q18. You want to determine which objects of your database DB1 are in LPL. What command should be used?
A. -DIS DB(DB1) SP(') ADVISORY(LPL) LIMIT(')
B. -DIS DB(DB1) SP(') RESTRICT(LPL) LIMIT(')
C. -DIS DB(DB1) SP(') ADVISORY(LPL) LIMIT(") SCOPE(GROUP)
D. -DIS DB(DB1) SP(') RESTRICT(LPL) LIMIT(') SCOPE(GROUP)
Answer: B
Q19. You are trying to reduce the transaction CPU cost by using KEEPDYNAMIC(YES). Which subsystem parameter would you increase to improve Local Dynamic Cache Hit Ratio and reduce the number of short prepares?
A. MAXRBLK
B. MAXKEEPD
C. MAXTEMPS
D. CONTSTOR
Answer: B
Q20. DB2 will not allow certain processing to occur when the soft limit of RBA TFF800000000'x is reached and an object's RBA remains in basic 6-byte format.
What processing is NEVER allowed?
A. Changes to the BSDS.
B. RECOVER to CURRENT.
C. REORGwith RBALRSN_CONVERSION EXTENDED.
D. SQL update activities (INSERT. UPDATE, DELETE, MERGE).
Answer: C
Reference:http://www-01.ibm.com/support/knowledgecenter/SSEPEK_11.0.0/com.ibm.db2z11.doc.admin/src/tpc/db2z_r balrsnlimitsreached.dita