DB2 9.7 Advanced DBA for LUW C2090-544 guide torrent materials
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IBM C2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Migration, Maintenance & Troubleshooting | 15% | - Upgrading to DB2 9.7 - Data movement and repartitioning - Problem determination and error resolution |
| Topic 2: Security & Compliance | 15% | - Privilege management - Auditing and encryption - Authentication and authorization |
| Topic 3: Backup, Recovery & High Availability | 25% | - HADR and high availability solutions - Restore and rollforward recovery - Backup strategies and utilities - Log management and archiving |
| Topic 4: Performance Tuning & Optimization | 25% | - Monitoring tools and advisors - Sorting and memory tuning - Index design and maintenance - Query optimization and access plans |
| Topic 5: Database Architecture & Configuration | 20% | - Memory management and STMM - Partitioned database environment - Instance and database configuration - Storage management and table spaces |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
If LOGSECOND=-1 then which of the following statements is true?
- A. The database will reserve active log space for transactions that may need to roll back and write log records.
- B. You still use LOGPRIMARY and LOGFILSIZ configuration parameters to specify how many log files the database manager should keep in the active log path.
- C. You must configure the OVERFLOWLOGPATH configuration parameter if your active log path is not on a raw device.
- D. An infinite number of overflow log files will be used with archival logging.
Correct Answer: B 🗳️
Given a database created as follows:
If each table (T1 and T2) has 50,000 rows, which of the following commands will ensure that the temporary table created by the select statement will fit entirely in the buffer pool, assuming that there is a primary key/foreign key relationship between column C1 in table T1, and column C1 in table T2?
- A. CREATE BUFFERPOOL bp1 SIZE 20000 PAGESIZE 4k; ALTER TABLESPACE tempspace1 BUFFERPOOL bp1;
- B. CREATE BUFFERPOOL bp1 size 25000 PAGESIZE 32k;
- C. CREATE BUFFERPOOL bp1 size 10000 PAGESIZE 8k;
- D. CREATE BUFFERPOOL bp1 size 5000 PAGESIZE 16k; ALTER TABLESPACE tempspace1 BUFFERPOOL bp1;
Correct Answer: C 🗳️
A partitioned instance named DB2INST1 uses the following db2nodes.cfg file:
If the CREATE DATABASE command is executed on server C, which partition will be the catalog partition?
- A. 0
- B. 4
- C. 1
- D. 6
Correct Answer: B 🗳️
When an agent that is connected to the database finishes its work of successfully processing a query, what happens to the agent?
- A. It automatically releases the database connection and returns to the pool.
- B. It terminates immediately.
- C. It is placed in the agent pool if the connection is terminated.
- D. It remains active as long as the MAXAGENTS setting is not exceeded.
Correct Answer: C 🗳️
If you know that the table space containers for your database reside on RAID-5 3+p arrays, which registry variable should be assigned the value *:3 to help improve performance?
- A. DB2_APM_PERFORMANCE
- B. DB2_PARALLEL_IO
- C. DB2_EXTENDED_IO_FEATURES
- D. DB2_RESOURCE_POLICY
Correct Answer: B 🗳️
