最新的IBM Information Management認證 C2090-549考試題庫

問題1

An external stored procedure, assigned to application environment AE1, should run in parallel to a maximum of 10 concurrent procedures. Which action will achieve this?

A. Specify no limits for NUMTCB and AE1, but limit the degree by DSNZPARM PARAMDEG.

B. Specify NUMTCB=10 and allow 1 WLM managed stored procedure address space per sysplex for AE1.

C. Specify no limits for NUMTCB and AE1, but limit the degree by DSNZPARM CONDBAT.

D. Specify NUMTCB=1 and allow 10 WLM managed stored procedure address spaces per sysplex for AE1.

正確答案: B

問題2

Someone has issued a -STOP DATABASE(DB1) SPACE(TS1) command without previously checking if the page set is currently in use by any URs. The page set is ultimately placed in STOPP restrictive state. Using the DISPLAY THREAD(*) TYPE(SYSTEM) command, what can you do to reverse the -STOP DATABASE command and make the page set available without stopping?

A. Identify the token for the allied agent thread that issued the -STOP DATABASE command, execute command -CANCEL THREAD(token) FORCE, and issue the -START DATABASE command.

B. Identify the token for the system agent thread performing the -STOP DATABASE command, execute command -CANCEL THREAD(token), and issue the -START DATABASE command.

C. Identify the token for the allied agent thread that issued the -STOP DATABASE command, execute command -CANCEL THREAD(token), and issue the -START DATABASE command.

D. Identify the token for the system agent thread performing the -STOP DATABASE command, execute command -CANCEL THREAD(token) SUSPEND, and issue the START DATABASE command.

正確答案: B

問題3

In an XRF environment, what process is performed by the Alternate IMS?

A. Monitors the active IMS for an indication of trouble as well as processing online transactionswhen the active IMS is busy.

B. Monitors the active IMS for an indication of trouble as wellas regularly processing onlinetransactions.

C. Monitors the active IMS for an indication of trouble.

D. Only processes BMPs before takeovers.

正確答案: C

問題4

A systems programmer gets notified of an application response time issue with a dynamically bound distributed application. Which two could help diagnose the problem? (Choose two.)

A. formatted DB2 accounting records

B. formatted DB2 statistics records

C. formatted RMF VSTOR

D. formatted IFCID records for the dynamic statement cache

E. formatted CF activity report

正確答案: A,D

問題5

A systems programmer has just installed critical maintenance on a DB2 system that affects early code and they need this code to be activated immediately to fix a problem they are experiencing.
Which action should be performed by the systems programmer to activate the new early code with the least impact to the z/OS system?

A. Recycle the DB2 system.

B. Perform an IPL of the z/OS LPAR.

C. Issue the z/OS command F xxxxMSTR,REFRESH where "xxxx" is the DB2 subsystem id.

D. Issue the DB2 command -REFRESH DB2,EARLY.

正確答案: D

問題6

What happens when the message queue data sets become full?

A. IMS initiates Overflow Processing.

B. An Internal /CHE PURGE is issued.

C. IMS stops receiving input while waiting for output messages to be sent.

D. IMS Abends.

正確答案: D

問題7

DSNZPARM parameter URLGWTH (UR LOG WRITE CHECK) is set to a very high value. Based on the warning messages caused by this setting, it is determined that a local thread that normally runs in a very short period of time has been completing changes for an excessively long period of time without a commit. The thread needs to be removed from the system with minimal log access.
Which action should be taken to resolve the issue?

A. Determine the token and issue the CANCEL THREAD (token) NOBACKOUT.

B. Determine the LUWID and issue the CANCEL DDF THREAD (luwid) DUMP.

C. Determine the token and issue the CANCEL DDF THREAD (token) NOBACKOUT.

D. Determine the token and issue the CANCEL THREAD (token) DUMP.

正確答案: A

問題8

Dynamic Resource Definition can be used to replace which type of sysgen?

A. CTLBLKS

B. ONLINE

C. NUCLEUS

D. MODBLKS

正確答案: D

問題9

How is the WADS used for logging?

A. DBRC uses WADS to track the OLDS.

B. Log-Write-Ahead can force WADS record writes.

C. Log records are always written to WADS before being written to OLDS.

D. One WADS record shadows one OLDS record.

正確答案: B

問題10

Which two actions must be performed for a data sharing traditional image copy disaster recovery? (Choose two.)

A. Start DB2 using the LIGHT(YES) keyword.

B. Use the SETXCF FORCE command to delete DB2 CF structures.

C. Use DEFER=ALL in the system parameters during the first restart.

D. Modify the IRLM start up proc to specify SCOPE=LOCAL.

E. Use STARTRBA=ENDRBA for the conditional restart control record.

正確答案: B,C

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