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IBM A2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Backup, Recovery and High Availability | - High availability disaster recovery (HADR) - Backup and restore techniques |
| DB2 9.7 Advanced DBA Architecture and Configuration | - Instance and database configuration parameters - Advanced DB2 9.7 features and enhancements |
| Security and Authorization Management | - Role and authority controls - Authentication and privilege management |
| Performance Monitoring and Tuning | - Index, table and query optimization - Buffer pools and memory management |
| Advanced DBA Tools and Utilities | - DB2 utilities and commands - Partitioning and database distribution |
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
A DBA has established connectivity to a DB2 for z/OS database and is exploiting a System z sysplex for load balancing and fault-tolerance. Which series of statements and commands can be issued to ensure that agents remain allocated to help maintain the sysplex server list?
- A. UPDATE DBM CFG USING NUM_POOLAGENTS 0;
db2stop;
db2start; - B. UPDATE DBM CFG USING NUM_INITAGENTS 0;
db2stop;
db2start; - C. UPDATE DBM CFG USING NUM_POOLAGENTS 200;
db2stop;
db2start; - D. UPDATE DBM CFG USING NUM_INITAGENTS 200;
db2stop;
db2start;
Correct Answer: C 🗳️
Which command will back up a database named SAMPLE to a TSM server using two concurrent TSM client sessions?
- A. BACKUP DATABASE sample USE TSM OPEN 4 SERVERS WITH 2 BUFFERS
- B. BACKUP DATABASE sample USE TSM OPEN 4 SESSIONS WITH 2 BUFFERS
- C. BACKUP DATABASE sample USE TSM OPEN 2 SESSIONS WITH 4 BUFFERS
- D. BACKUP DATABASE sample USE TSM OPEN 2 SERVERS WITH 4 BUFFERS
Correct Answer: C 🗳️
How can a DBA validate that an existing backup was compressed?
- A. Check the header information of the backup file using db2ckbkp.
- B. Check the value of the COMPRESS_BACKUP database configuration setting.
- C. Check the value of the DB2_COMPRESS_BACKUP registry variable.
- D. Check the output from the command LIST HISTORY BACKUP ALL FOR the database.
Correct Answer: A 🗳️
Which database configuration parameters can be used to limit the amount of memory allocated for the LOAD utility?
- A. LOAD_HEAP_SZ and DATABASE_MEMORY
- B. LOAD_HEAP_SZ and STAT_HEAP_SZ
- C. UTIL_HEAP_SZ and DATABASE_MEMORY
- D. UTIL_HEAP_SZ and STAT_HEAP_SZ
Correct Answer: C 🗳️
What is the minimum authority required to execute the RUNSTATS command against a table?
- A. SYSMON
- B. DATAACCESS
- C. SQLADM
- D. SECADM
Correct Answer: C 🗳️
