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IBM C2090-549 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IMS Architecture and Components | 20% | - Databases and transaction management - Control regions and dependent regions - IMS system structure |
| Performance Tuning | 15% | - Performance monitoring tools - Storage and memory optimization - System and database tuning |
| System Administration and Operations | 20% | - Monitoring and operational commands - Startup and shutdown procedures - Resource management |
| Recovery and Restart | 15% | - IMS restart and recovery concepts - Transaction recovery - Database recovery procedures |
| Troubleshooting and Problem Determination | 10% | - Diagnostic tools and logs - System dumps and trace analysis - Common error resolution |
| Installation and Customization | 20% | - IMS installation procedures - Parameter setup and tuning - System definition and configuration |
IBM Certified System Programmer - IBM IMS Sample Questions:
A customer is planning on using the BACKUP SYSTEM utility. The DB2 systems programmer works with the storage administrator to establish the correct SMS definitions. Which configuration is correct for use of the BACKUP SYSTEM utility?
- A. SMS copy pool 1 that contains the catalog and directory SMS copy pool 2 that contains the user data
- B. SMS copy pool 1 that contains the catalog, directory, BSDS and active logs SMS copy pool 2 that contains the user data
- C. SMS copy pool 1 that contains the catalog, directory and user data SMS copy pool 2 that contains the BSDS and active logs
- D. SMS copy pool 1 that contains the catalog and directory SMS copy pool 2 that contains the BSDS and active logs SMS copy pool 3 that contains the user data
Correct Answer: C 🗳️
Using the change log inventory utility, which CRESTART parameters are used to indicate a cold start?
- A. ENDRBA=FFFFFFFFFFFF
- B. SYSPITR=FFFFFFFFFFFF
- C. STARTRBA=ENDRBA
- D. STARTRBA=FFFFFFFFFFFF
Correct Answer: C 🗳️
DB2 subsystem DB2A has been defined to run in dual active and dual archive logging modes with all archive log data sets written to disk. A DB2 archive log offload process on DB2A has terminated due to an out of space condition on one copy of the archive log. The message shown below is written to the JES log: DSNJ128I - LOG OFFLOAD TASK FAILED FOR ACTIVE LOG DB2A.LOGCOPY1.DS02 Which action does DB2 take and how are the copies of the archive log data sets recorded in the BSDS?
- A. DB2 attempts to allocate a new archive log data set with a smaller primary space allocation; if the offload is successful, both archive log data set copies are recorded in the BSDS.
- B. DB2 terminates the offload operation immediately; no archive log data set copies are recorded in the BSDS.
- C. DB2 continues the offload task in single archive mode; if the offload is successful, only one copy of archive log data set is recorded in the BSDS.
- D. DB2 truncates both copies of the archive log; both archive data set copies are recorded in the BSDS.
Correct Answer: C 🗳️
Which two actions must be performed for a data sharing traditional image copy disaster recovery? (Choose two.)
- A. Use STARTRBA=ENDRBA for the conditional restart control record.
- B. Start DB2 using the LIGHT(YES) keyword.
- C. Use the SETXCF FORCE command to delete DB2 CF structures.
- D. Use DEFER=ALL in the system parameters during the first restart.
- E. Modify the IRLM start up proc to specify SCOPE=LOCAL.
Correct Answer: C,D 🗳️
You have a problem where a buffer pool runs out of write engines, which action should be taken?
- A. Alter the buffer pool to use PGFIX(NO).
- B. Lower the VDWQT write threshold to keep the writes more constant.
- C. Increase the DWQT to have more pages written at once.
- D. Dynamically increase the number of write engines on the subsystem.
Correct Answer: B 🗳️
