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IBM A2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Monitoring and Tuning | - Index, table and query optimization - Buffer pools and memory management |
| Topic 2: DB2 9.7 Advanced DBA Architecture and Configuration | - Instance and database configuration parameters - Advanced DB2 9.7 features and enhancements |
| Topic 3: Security and Authorization Management | - Authentication and privilege management - Role and authority controls |
| Topic 4: Backup, Recovery and High Availability | - Backup and restore techniques - High availability disaster recovery (HADR) |
| Topic 5: Advanced DBA Tools and Utilities | - Partitioning and database distribution - DB2 utilities and commands |
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
1. 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? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
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?
D) ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
2. What is the minimum authority required to execute the LOAD command?
A) SYSCTRL
B) ACCESSCTRL
C) SQLADM
D) DATAACCESS
3. 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 group commit count.
B) Increase the size of the lock list.
C) Code the application to issue a LOCK TABLE statement.
D) Code the application to issue a LOCK ROW statement.
4. Given the following output from the GET DATABASE CONFIGURATION command:
Which of the following DB configurations listed below will enable circular logging?
A) LOGSECOND=-1
B) LOGPRIMARY=LOGCIRCULAR and LOGRETAIN=OFF
C) LOGARCHMETH1=OFF and LOGARCHMETH2=OFF
D) LOGRETAIN=CIRCULAR
5. While attempting to establish connectivity between a Windows client and a UNIX server, the following commands were issued from the Windows client:
CATALOG TCPIP NODE node001 REMOTE hostnm01 SERVER 50000;
CATALOG DATABASE samp001 AS samp001 AT NODE node001;
TERMINATE;
When trying to connect to the SAMP001 database the following error was received: SQL30061N The database alias or database name name was not found at the remote node.
The database name is not an existing database at the remote database node. The statement cannot be processed. What should be done resolve the problem?
A) Add an entry into the Database Connection Services directory on the Windows client.
B) Change the service name (SVCENAME) in the remote servers database configuration.
C) Match the port number in the CATALOG TCPIP NODE command with the port number in the /etc/services file on the remote server.
D) Add a Database Connection Services entry to the /etc/services file on the Windows client.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: B |

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