IBM C2090-549 : IBM Certified System Programmer - IBM IMS

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IBM Certified System Programmer - IBM IMS Sample Questions:

1. Which two statements are correct in DB2 9? (Choose two.)

A) WORKFILE database is used for storing DB2 global temporary tables.
B) WORKFILE database is used for processing SQL with materializing views, triggers, nested table expressions.
C) WORKFILE database supports 4 KB, 8 KB, 12 KB or 32 KB page sizes.
D) In a data sharing environment, all data sharing members use a single WORKFILE database.
E) TEMP database is used for storing external (user-defined) declared global temporary tables.

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

3. The command -START DB2 LIGHT(YES) was entered. Which two main objectives were achieved by this command? (Choose two.)

A) to use less storage
B) to prohibit access to any users other than installation SYSADM and SYSOPR
C) to release retained locks
D) to quickly bring up DB2 for the user access
E) to start DB2 without allowing for in-doubt thread resolution

4. An accounting trace shows a high get page per SQL ratio for a query which retrieves just one row each time it is executed. Which two situations could account for the high ratio? (Choose two.)

A) Use of a nonmatching index scan.
B) Use of a matching unique index scan.
C) Use of a single column index that is a GENERATED ALWAYS identity column.
D) Use of an index with low cardinality.
E) Use of an index with high cardinality.

5. You must activate an accounting trace for collecting standard accounting data in the SMF file using the criteria shown below: CPU, elapse, suspension time on an application, and package level plans starting with AB and LM user IDs starting with ADM plans starting with ABX should be excluded Which command will activate only the required traces?

A) -START TRACE (ACCTG) CLASS(1,2,3,7,8) DEST(SMF) PLAN (AB*,LM*) USERID(ADM*) EXCLUDE(PLAN(ABX*) )
B) -START TRACE (ACCTG, STATISTICS) CLASS(*) DEST(SMF) PLAN (AB*,LM*) USERID(ADM) XPLAN(ABX*)
C) -START TRACE (ACCTG) CLASS(1,2,3,7,8) DEST(SMF) PLAN (AB*,LM*) USERID(ADM*) XPLAN(ABX*)
D) -START TRACE (ACCTG) CLASS(1,2,3,4,7) DEST(SMF) PLAN (AB*,LM*) USERID(ADM*, AB*) XPLAN(ABX*)

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