IBM Information Management C2090-549

Simulation test system

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IBM Certified System Programmer - IBM IMS Sample Questions:

1. 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 LUWID and issue the CANCEL DDF THREAD (luwid) DUMP.
B) Determine the token and issue the CANCEL THREAD (token) NOBACKOUT.
C) Determine the token and issue the CANCEL DDF THREAD (token) NOBACKOUT.
D) Determine the token and issue the CANCEL THREAD (token) DUMP.

2. A customer has just migrated their DB2 system to V9 new function mode. They currently use the BACKUP SYSTEM utility but want to restrict the system level backup for use only with the RESTORE SYSTEM utility. Which action should be performed to restrict the system level backup to only be used by the RECOVER SYSTEM utility during an object level recovery?

A) Set the SYSTEM_LEVEL_BACKUPS system parameter to NO.
B) Use the BACKUPUSE(RECSYSONLY) keyword on the BACKUP SYSTEM utility.
C) Use the BACKSYS NO keyword on the RECOVER utility.
D) Run the DSNJU003 utility and modify the system point in time backup record to have RESTSYS=ONLY.

3. How is the WADS used for logging?

A) Log-Write-Ahead can force WADS record writes.
B) DBRC uses WADS to track the OLDS.
C) Log records are always written to WADS before being written to OLDS.
D) One WADS record shadows one OLDS record.

4. Which statement is correct about the PGFIX buffer pool option?

A) PGFIX(YES) causes a reduction in virtual storage usage in the DBM1 address space.
B) PGFIX(NO) results in higher CPU usage in the MSTR address space for I/O intensive buffer pools.
C) PGFIX(YES) results in lower CPU usage in the DBM1 address space for I/O intensive buffer pools.
D) PGFIX(NO) causes an increase in real storage usage in the DBM1 address space.

5. A customer is planning on using system level point-in-time backup and recovery. DB2 uses two SMS copy pools with the names shown below: DSN$xxxx$DB DSN$xxxx$LG
What is the correct substitution for "xxxx" in the names shown above?

A) group attach name
B) catalog alias
C) location name
D) subsystem name

Solutions: