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IBM C2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Utilities and Data Movement | - LOAD, IMPORT, EXPORT utilities - Data reorganization and rebalancing |
| Topic 2: Security and Authorization | - Authentication and authorization models - Roles, privileges, and authorities |
| Topic 3: Backup, Recovery, and High Availability | - Rollforward recovery - Backup and restore operations - High Availability Disaster Recovery (HADR) |
| Topic 4: Database Administration and Configuration | - Instance and database configuration parameters - Client connectivity and cataloging - Database creation and maintenance |
| Topic 5: Performance Monitoring and Tuning | - Query optimization and explain plans - Indexing and statistics maintenance - Monitoring tools and snapshot monitoring |
| Topic 6: 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 database and a table space were created using the following commands:
Afterwards, two tables were created in table space TBSP1 and both tables were populated with 100,000 rows. If a DBA decides that database MYDB should use automatic storage, which command(s) are needed to convert the database?
- A. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?
- B. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?
- C. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
- D. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
Correct Answer: A 🗳️
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 4
- B. partition 5
- C. partition 3
- D. catalog partition
Correct Answer: C 🗳️
When the DBA chooses the dimensions for a multi-dimensional clustering (MDC) table, which two characteristics should be considered? (Choose two.)
- A. the combined cardinality of the candidate columns
- B. prefetch size
- C. the query transaction rate
- D. numeric data versus character data
- E. extent size
Correct Answer: A,E 🗳️
What is the proper set of steps to execute a redirected restore and change the container paths for a database not using automatic storage?
- A. Issue a RESTORE DATABASE command with the ROLLFORWARD option;
issue a RESTORE DATABASE command with the CONTINUE option; - B. Issue a RESTORE DATABASE command with the REDIRECT option;
issue a SET TABLESPACE CONTAINERS command;
issue a RESTORE DATABASE command with the CONTINUE option; - C. Issue a RESTORE DATABASE command with the ROLLFORWARD option;
issue a SET TABLESPACE CONTAINERS command;
issue a RESTORE DATABASE command with the CONTINUE option; - D. Issue a RESTORE DATABASE command with the REDIRECT option;
issue a RESTORE DATABASE command with the CONTINUE option;
Correct Answer: B 🗳️
Which command CANNOT be used to create the compression dictionary for a table?
- A. LOAD
- B. IMPORT
- C. INSPECT
- D. RUNSTATS
Correct Answer: D 🗳️
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