IBM C9050-549 : IBM Certified System Programmer - IBM IMS

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IBM C9050-549 Exam Syllabus Topics:

IBM Certified System Programmer - IBM IMS Sample Questions:

Question #1
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. DASD contention could be the result of the poor performance problem.
B. 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.
C. The access path for the package is not optimal; high CPU is causing the problem.
D. The scenario as described does not indicate that there is a performance problem; all of the elapsed
time figures appear to be normal.

Question #2
A systems programmer has just installed critical maintenance on a DB2 system that affects early code
and they need this code to be activated immediately to fix a problem they are experiencing.
Which action should be performed by the systems programmer to activate the new early code with the
least impact to the z/OS system?

A. Perform an IPL of the z/OS LPAR.
B. Issue the DB2 command -REFRESH DB2,EARLY.
C. Recycle the DB2 system.
D. Issue the z/OS command F xxxxMSTR,REFRESH where "xxxx" is the DB2 subsystem id.

Question #3
Using the sample IBM supplied authorization exit, which authorization ID setting will be ensured?

A. The initial primary authorization ID is unchanged as the DB2 primary ID, and the SQL ID is made equal
to the DB2 primary ID, and one secondary ID exists and is the name passed by CICS or IMS.
B. The initial primary authorization ID is set to the same value as the first secondary ID.
C. The initial primary authorization ID remains the primary ID, the SQL ID is set equal to the RACF ID of
the DB2 subsystem.
D. The initial primary authorization ID remains the primary ID, the SQL ID is set equal to the primary ID,
and the list of DB2 secondary IDs is set to the list of group names to which the RACF user ID is
connected.

Question #4
You encounter a wait situation while running a BACKUP SYSTEM utility. Which two processes might
contribute to this wait situation? (Choose two.)

A. LOCK TABLE TB1 PARTITION 5 IN EXCLUSIVE MODE
B. SET CURRENT DECFLOAT ROUNDING MODE=ROUND_CEILING
C. SELECT * FROM TABLE TB1 WITH RR
D. CREATE TABLESPACE TS1 NUMPARTS 25 SEGSIZE 4 IN DATABASE DB1
E. TRUNCATE TABLE TB1 DROP STORAGE

Question #5
Using the change log inventory utility, which CRESTART parameters are used to indicate a cold start?

A. ENDRBA=FFFFFFFFFFFF
B. STARTRBA=ENDRBA
C. STARTRBA=FFFFFFFFFFFF
D. SYSPITR=FFFFFFFFFFFF

Solutions: