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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 token and issue the CANCEL THREAD (token) DUMP.
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) NOBACKOUT.

2. All members of a data sharing group can be accessed by the group attachment name GRP. Two members (DB2A and DB2B) of the data sharing group are up on the same z/OS and you run a batch job on this z/OS with the following DSN command: DSN SYSTEM(GRP). Which statement is true?

A) The connection is dependent on the definition in SYS1.PARMLIB member IEFSSNxx.
B) Your batch job will always be connected to DB2
C) Your batch job will always be connected to DB2
D) Your batch job will randomly be connected to either DB2A or DB2B.

3. A selected DB2 workload which is processed as an enclave SRB can be partially dispatched by WLM to a zIIP. Which two types of DB2 workload are eligible for zIIP offload? (Choose two.)

A) Native stored procedures called remotely over a TCP/IP connection.
B) Runstats index with SHRLEVEL CHANGE option.
C) Check index with SHRLEVEL CHANGE option.
D) Rebuild index with SHRLEVEL CHANGE option.
E) External stored procedures called remotely over a TCP/IP connection.

4. Click the Exhibit button.
In the exhibit, a customer has a two way data sharing group running with one internal coupling facility (ICF) and one external coupling facility (CF). The only CF structures allocated are the ones depicted in the exhibit. ICF1 is a volatile CF. No ARM policy is active. The customer experiences a power failure to CEC1. Which statement regarding the state of data sharing group DB2G is true?

A) Member DB2A will terminate, DB2B remains active and able to process work. Structure DB2G_SCA will be automatically rebuilt to the external CF.
B) Member DB2A will automatically be restarted on CEC2 and work will continue to be processed by both members.
C) Member DB2A and member DB2B both abnormally terminate and are unable to process work until restarted.
D) Member DB2A will terminate but since this is a data sharing system, DB2B remains active and able to process work. DB2G_SCA will remain in CEC1 since it is in different partition than LPAR1.

5. Under which condition would the -RECOVER INDOUBT command be necessary?

A) When the commit coordinator is not able to determine if threads should be committed or aborted.
B) When the commit coordinator is not available to notify DB2 of the correct commit or abort action.
C) When a thread has failed and has single phase commit scope.
D) When in-doubt threads have been resolved and DB2 cannot synchronize with the commit coordinator.

Solutions: