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| Section | Objectives |
|---|---|
| Topic 1: High Availability and Disaster Recovery | - HADR configuration and monitoring - Failover and recovery strategies |
| Topic 2: Backup and Recovery | - Online and offline backups - Log management and rollforward recovery - Point-in-time recovery |
| Topic 3: Database Architecture and Configuration | - DB2 architecture components (instances, databases, bufferpools) - Configuration parameters and environment setup |
| Topic 4: Database Monitoring and Troubleshooting | - Locking issues and deadlock resolution - Event monitoring and snapshot analysis |
| Topic 5: Database Performance Tuning | - Index design and maintenance - Memory tuning (buffer pools, sort heap, lock list) - Query optimization and explain plans |
| Topic 6: Security and Authorization | - Roles, privileges, and access control - Authentication and authorization models |
1. Given the following table definition in a multi-partitioned database:
Which column(s) will be chosen by DB2 as a distribution key (partitioning key)?
A) EMP_ID
B) SS_ID
C) SS_ID, EMP_ID, and NAME
D) NAME
2. Which statement is true about clustering indexes in a partitioned database?
A) The clustering index column(s) should be prefixed by the partitioning key column(s).
B) The partitioning key column(s) should be added to the clustering index with the INCLUDE option.
C) The partitioning key column(s) should be added immediately after the column in the clustering index with the highest cardinality.
D) The clustering index column(s) should be suffixed by the partitioning key column(s).
3. A database named DB1 has a database partition group named MULTIPG that has been defined
across partitions 3, 4 and 5.
The DBA issues the following series of commands/SQL statements:
CONNECT TO db1;
SET CURRENT DBPARTITIONNUM 4;
ALTER DATABASE PARTITION GROUP multigp ADD DBPARTITIONNUM (6);
Which partition will DB2 use as a model for table spaces on partition 6?
A) catalog partition
B) partition 4
C) partition 3
D) partition 5
4. In which two environments would intra-partition parallelism be used? (Choose two.)
A) Multiple database partitions, multiple processor cores
B) Multiple database partitions, single processor core
C) Single database partition, single processor core
D) Single database partition, multiple processor cores
5. If LOGSECOND=-1 then which of the following statements is true?
A) An infinite number of overflow log files will be used with archival logging.
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) The database will reserve active log space for transactions that may need to roll back and write log records.
D) You must configure the OVERFLOWLOGPATH configuration parameter if your active log path is not on a raw device.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: A,D | Question # 5 Answer: B |
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