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IBM C2090-549 Exam Syllabus Topics:

IBM Certified System Programmer - IBM IMS Sample Questions:

Question 1

A non-data sharing DB2 subsystem is heavily using CPU resources. Which system parameter change would have a positive effect on the CPU usage?

A. Increase the IRLM timeout value from 15 to 60 seconds.
B. Change EDBMFIT=YES to EDMBFIT = NO.
C. Change IMMEDWRITE=YES to IMMEDWRITE=NO.
D. Change MINSTOR=NO to MINSTOR=YES.

Question 2

An external stored procedure, assigned to application environment AE1, should run in parallel to a maximum of 10 concurrent procedures. Which action will achieve this?

A. Specify no limits for NUMTCB and AE1, but limit the degree by DSNZPARM CONDBAT.
B. Specify NUMTCB=1 and allow 10 WLM managed stored procedure address spaces per sysplex for AE1.
C. Specify NUMTCB=10 and allow 1 WLM managed stored procedure address space per sysplex for AE1.
D. Specify no limits for NUMTCB and AE1, but limit the degree by DSNZPARM PARAMDEG.

Question 3

A distributed task fails with a DSNL511I error, a TCP/IP conversation has failed. This problem was not reported until a few days after the problem actually occurred.. Where would you find the IP address, TCP/IP port, the DB2 module that issued the message, and the TCP/IP error condition as you begin resolution of this issue?

A. a current dump of the DBM1 address space
B. the SYS1.LOGREC
C. the JES2 job log for the MSTR address space
D. the JES2 job log for the DIST address space

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

Question 5

In a DB2 non-data sharing system you want to activate changes to DB2 early code in DB2
9.Which command sequence would you issue to activate this code?

A. -STOP DB2; -REFRESH DB2,EARLY; -START DB2
B. -START DB2; -REFRESH DB2,EARLY
C. -REFRESH DB2,EARLY; -STOP DB2; -START DB2
D. -REFRESH DB2,EARLY

Solutions: