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IBM P2090-054 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance and Monitoring | - Performance tuning concepts - Monitoring tools and utilities |
| Topic 2: DB2 pureScale Architecture | - CF (Cluster Caching Facility) and members - Cluster architecture and components - Interconnect and networking requirements |
| Topic 3: High Availability and Scalability | - Cluster scaling operations - Workload balancing in pureScale - Failover mechanisms |
| Topic 4: Troubleshooting and Maintenance | - Common failures and recovery procedures - Log analysis and diagnostics |
| Topic 5: Installation and Configuration | - DB2 instance configuration - Storage considerations - pureScale setup and prerequisites |
IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 Sample Questions:
Which one of the following options is FALSE about DB2's Multi-Temperature Data Storage capability?
- A. Multi-temperature data management best practices recommend that cold data should be stored in faster devices in order to maximize overall system performance.
- B. You can use storage groups to implement multi-temperature data management in DB2.
- C. Multi-temperature data management reduces the total cost of ownership by allowing efficient deployment of storage hardware with minimal administrative overhead.
- D. Multi-temperature data management integrates with DB2's Workload Manager feature to let you prioritize your workloads based on the data being accessed.
Correct Answer: A 🗳️
The following are true about the Configuration Advisor, EXCEPT:
- A. It offers recommendations for the initial values of buffer pool size, database configuration parameters, and database manager configuration parameters.
- B. It creates database objects such as indexes and MQTs to improve performance.
- C. By default, the Configuration Advisor is automatically executed when you create a new database.
- D. To use the Configuration Advisor, you can execute the AUTOCONFIGURE command from the DB2 Command Line Processor.
Correct Answer: B 🗳️
Which of the following options best defines the Label-Based Access Control (LBAC) feature?
- A. DB2 LBAC lets you decide exactly who has write/read access to individual rows and columns by comparing the security labels between database objects and users.
- B. DB2 LBAC monitors table data access and tables modifications made by database users.
- C. DB2 LBAC allows you to use labels to reference database objects by a short name instead of the full qualified name.
- D. DB2 LBAC is the DB2 authority in charge of issuing GRANT and REVOKE statements.
Correct Answer: A 🗳️
Which one of the following options is CORRECT about Temporal Tables?
- A. Application-period temporal tables combine the historical tracking of a system-period temporal table with the time-specific data storage capabilities of a bitemporal table. They are used to keep user-based period information as well as system-based historical information.
- B. System-period temporal tables are used to keep historical versions of records in a table. They use a history table to transparently store updated and deleted data rows.
- C. System-period temporal tables combine the historical tracking of an Application-period temporal table with the time-specific data storage capabilities of a bitemporal table. They are used to keep user-based period information as well as system-based historical information.
- D. Application-period temporal tables are used to keep historical versions of records in a table. They use a history table to transparently store updated and deleted data rows.
Correct Answer: B 🗳️
How can you verify that a DB2 installation was successful?
- A. Verification is automatically performed by the AUTO_CONFIGURE feature.
- B. Verification is performed by running the VERIFY INSTALL command.
- C. Verification is completed by the DBA using the database verification toolkit.
- D. Verification can be done by successfully creating a SAMPLE database and running SQL commands to retrieve sample data.
Correct Answer: D 🗳️
