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IBM C2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance Monitoring and Tuning | - Query optimization and explain plans - Indexing and statistics maintenance - Monitoring tools and snapshot monitoring |
| Database Administration and Configuration | - Database creation and maintenance - Client connectivity and cataloging - Instance and database configuration parameters |
| Utilities and Data Movement | - Data reorganization and rebalancing - LOAD, IMPORT, EXPORT utilities |
| Security and Authorization | - Roles, privileges, and authorities - Authentication and authorization models |
| Backup, Recovery, and High Availability | - High Availability Disaster Recovery (HADR) - Rollforward recovery - Backup and restore operations |
| Database Architecture and Concepts | - Memory structures and processes - DB2 instance and database architecture - Storage management concepts |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
A Windows user with a local database is not able to connect to a zOS database. The System Database Directory and the Node Directory have the correct entries. Other users can connect to the database from their workstations without problems. What should be done resolve the problem?
- A. Catalog the zOS database in the Distributed Data Facility Directory.
- B. Catalog the zOS database in the Local Database Directory.
- C. Catalog the zOS database in the Database Connection Services Directory.
- D. Uncatalog and re-catalog the directory entries for the zOS database and try again.
Correct Answer: C 🗳️
A batch application updates a large number of rows within a single transaction. What is one way to help the application complete quickly?
- A. Increase the size of the lock list.
- B. Code the application to issue a LOCK ROW statement.
- C. Increase the group commit count.
- D. Code the application to issue a LOCK TABLE statement.
Correct Answer: D 🗳️
Which command would be used to obtain the name of the first active log file for a database with log retain enabled?
- A. GET DATABASE CONFIGURATION
- B. GET CURRENT ACTIVE LOGFILE
- C. LIST LOGFILES
- D. LIST INDOUBT TRANSACTIONS
Correct Answer: A 🗳️
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 memory from the operating system to allocate. If the operating system memory is not available, the buffer pool will not be created.
- B. 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.
- C. 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.
- D. 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.
Correct Answer: B 🗳️
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. partition 5
- B. partition 4
- C. partition 3
- D. catalog partition
Correct Answer: C 🗳️
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