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| Section | Weight | Objectives |
|---|---|---|
| Database Architecture & Configuration | 20% | - Instance and database configuration - Storage management and table spaces - Partitioned database environment - Memory management and STMM |
| Migration, Maintenance & Troubleshooting | 15% | - Data movement and repartitioning - Upgrading to DB2 9.7 - Problem determination and error resolution |
| Security & Compliance | 15% | - Auditing and encryption - Privilege management - Authentication and authorization |
| Performance Tuning & Optimization | 25% | - Query optimization and access plans - Index design and maintenance - Sorting and memory tuning - Monitoring tools and advisors |
| Backup, Recovery & High Availability | 25% | - Log management and archiving - Backup strategies and utilities - HADR and high availability solutions - Restore and rollforward recovery |
1. Which option of the ALTER TABLE statement tells the DB2 optimizer to use an index scan on a table that might vary in size at run time from being empty to containing a large number of rows?
A) VOLATILE
B) INDEXSCAN
C) CURRENT CARDINALITY
D) CARDINALITY VOLATILE
2. Which action can be performed by the ALTER TABLESPACE statement?
A) Change an SMS table space to a DMS table space on any database partition.
B) Change the EXTENTSIZE setting for a table space on a database partition that currently has no containers.
C) Change the size of a container in an SMS table space.
D) Add a container to an SMS table space on a database partition that currently has no containers.
3. Given a database with Self-Tuning Memory Manager (STMM) enabled, what will DB2 do when a new buffer pool is created using the IMMEDIATE option?
A) Attempt to create the buffer pool and immediately request additional instance level memory. If the instance level memory is not available, then creation of the buffer pool is deferred until the database is stopped and restarted.
B) Attempt to create the buffer pool and immediately allocate the memory requested, resizing the existing buffer pools and heaps as required. If there is insufficient memory in the global memory allocation for DB2, the buffer pool will not be created.
C) Attempt to create the buffer pool and immediately request additional memory from the operating system to allocate. If the operating system memory is not available, the buffer pool will not be created.
D) Attempt to create the buffer pool and immediately allocate the memory requested from available database shared memory. If the memory available is not sufficient, then allocation of the buffer pool will be deferred until the database is stopped and restarted.
4. Assuming table TAB_A resides in a DB2 9.7 database, what is one way to obtain an estimate of how much space could be saved if this table were compressed?
A) The ADMINGETTABCOMPRESSINFO_V97 table function.
B) The ADMIN_GET_TAB_COMPRESS_INFO_V97 table function.
C) The ADMIN_GET_TAB_INFO table function.
D) The ADMINGETTABCOMPRESSINFO table function.
5. If your DB2 server is not responding (hung), and you cannot run DB2 commands from the Command Line Processor, which utility can be used to list the applications currently connected to the database MYDB?
A) db2apptrk
B) db2pd
C) db2acsutil
D) db2dart
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: B |
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