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IBM Certified System Programmer - IBM IMS Sample Questions:

1. Under which condition would a -RESET INDOUBT command be necessary?

A) When in-doubt threads have been resolved and DB2 cannot synchronize with the commit coordinator.
B) When DB2 is the commit coordinator and is unable to resolve in-doubt threads.
C) When DB2 cannot determine if the threads should be committed or rolled back.
D) When the commit coordinator is unable to determine if threads should be committed or rolled back.

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

A) DB2 statistics do not provide accurate information about the real storage usage. The only reliable source of information are RMF statistics.
B) 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
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 over committed on virtual storage as it has more than 2 GB of real storage allocated in the DBM1 address space.

3. Batch jobs regularly fail when they are in the process of inserting a large number of rows into a DECLARE GLOBAL TEMPORARY TABLE. (DGTT) Which two statements accurately describe what could be causing this problem? (Choose two.)

A) The WORKFILE database is too small.
B) There are too many DB2 utilities running at the same time as the job inserting rows into the DGTT.
C) The table space that was selected to store the DGTT in the TEMP database is too small to store all the rows of the DGTT.
D) There is too much concurrent activity against the TEMP database to be able to handle all the DGTT activity that is going on.
E) The user is exceeding the maximum amount of temporary space that can be used by an agent (MAXTEMPS) DSNZPARM setting.

4. Your accounting report shows that a large component of class 3 wait time for an application is service task switch time. For which type of contention should you be looking?

A) system catalog
B) open/close data set
C) logging
D) asynchronous read

5. It is possible that the DBD in the directory is out of sync with the DBD information in the catalog for database DSN8D91
Which action should be performed to determine if this is the case?

A) Run REPAIR DBD TEST.
B) Run CHECK DATA.
C) Run DSN1COPY with the CHECK option.
D) Run DSN1CHKR.

Solutions: