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IBM Certified System Programmer - IBM IMS Sample Questions:

1. 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 CF activity report
C) formatted IFCID records for the dynamic statement cache
D) formatted RMF VSTOR
E) formatted DB2 statistics records

2. Click the Exhibit button.
Referring to the exhibit, which statement related to DB2 storage usage is correct?

A) The system is over committed on virtual storage as it has more than 2 GB of real storage allocated in the DBM1 address space.
B) DB2 statistics do not provide accurate information about the real storage usage. The only reliable source of information are RMF statistics.
C) The DBM1 address space does not seem to do any paging, but the MSTR address space seems to suffer from paging.
D) The system is doing ok on virtual storage but is clearly short on real storage because the total amount of real storage is more than 2 G

3. A customer is having performance problems with a particular statically bound batch package.
This batch program is processing transactions from a sequential file where each input record ends up updating one row in a 10 million row table. The sequential file contains 5000 records.
The customer reviews the accounting record information and notices that class 1 elapsed time is 2 hours, class 2 elapsed time is 1 hour 50 minutes and class 3 elapsed time is 1 hour, 45 minutes. Which statement regarding the problem could be true?

A) The batch program appears to have a logic error; the difference between class 2 elapsed and class 3 elapsed shows only 5 minutes of time actually executing in DB2.
B) The access path for the package is not optimal; high CPU is causing the problem.
C) The scenario as described does not indicate that there is a performance problem; all of the elapsed time figures appear to be normal.
D) DASD contention could be the result of the poor performance problem.

4. 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.

5. Which macro specifies the class of SYSGEN tobe done (e.g., "ALL", "MODBLKS")?

A) FPCTRL
B) IMSGEN
C) IMSCTF
D) IMSCTRL

Solutions: