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IBM P2090-054 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: DB2 pureScale Overview | 20% | - Features and benefits - Architecture and components - Introduction to DB2 pureScale |
| Topic 2: Scaling and High Availability | 20% | - Adding/removing members - Data scaling and rebalancing - High availability configuration |
| Topic 3: Installation and Configuration | 25% | - Planning and preparation - Workload balancing setup - Installation procedures - Configuration of communication |
| Topic 4: Advanced Concepts | 10% | - Troubleshooting techniques - Advanced workload balancing - Caching and lock management |
| Topic 5: Administration and Monitoring | 25% | - Monitoring tools and methods - Instance and member management - Performance tuning - Backup and recovery operations |
IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 Sample Questions:
How does automatic storage work in DB2?
- A. Automatic storage is an option which is set when you create a DB2 database. It allows transactions that are executed to be automatically committed.
- B. Automatic storage is a function of DB2 that allows tables to be backed up automatically on a set schedule.
- C. Automatic storage allows automatic allocation of free space in memory for optimizing query execution.
- D. Automatic storage simplifies storage management by allowing you to specify storage paths where the database manager can place table space data.
Correct Answer: D 🗳️
How does DB2 pureScale balance the workload among its members?
- A. Workload balance is automatically performed by DB2 pureScale by rerouting the workload to members with lighter loads.
- B. Workload balance cannot be handled by DB2 pureScale. It must be handled by a third-
party application. - C. Workload balance must be handled by the application.
- D. Workload balance is handled by the Self Tuning Memory Manager (STMM) feature.
Correct Answer: A 🗳️
Which of the following statements describes the STMM (Self-Tuning Memory Manager) functionality in a DB2 pureScale environment?
- A. When Self-Tuning Memory Manager is enabled in a DB2 pureScale environment, the primary cluster caching facility monitors the memory configuration and propagates any configuration changes to all members.
- B. When Self-Tuning Memory Manager is enabled in a DB2 pureScale environment, if the member on which the memory manager is running deactivates, the memory manager will remain off until the member is activated. In order for a member to run the memory manager, the database must be active on that member and that member must have SELF_TUNING_MEM set to ON
- C. When Self-Tuning Memory Manager is enabled in a DB2 pureScale environment, if the member on which the memory manager is running deactivates, the memory manager will automatically start up on another member that is currently able to run the memory manager. In order for a member to run the memory manager, the database must be active on that member and that member must have SELF_TUNING_MEM set to ON.
- D. When Self-Tuning Memory Manager is enabled in a DB2 pureScale environment, the secondary cluster caching facility monitors the memory configuration and propagates any configuration changes to all members.
Correct Answer: C 🗳️
What is a table space in DB2?
- A. A table space is a logical storage grouping that can be composed of one or more containers.
- B. A table space is a space reserved for catalog tables and base table data.
- C. A table space is an area of main memory that has been allocated by the database manager for the purpose of caching table and index data as it is read from the physical media.
- D. A table space is a DB2 component that manages access to databases.
Correct Answer: A 🗳️
What is the purpose of the Self Tuning Memory Manager (STMM) in DB2?
- A. This feature detects memory expansion in the database and delivers a warning to the DBA to let them know when the database is nearing a threshold memory allocation limit.
- B. STMM allows DBAs to inspect the current memory allocation by buffer pools.
- C. This feature reduces the task of configuring your DB2 server by continuously updating memory configuration parameters, resizing buffer pools, and dynamically determining the total amount of memory to be used by the database.
- D. The purpose of this feature is for the system to deliver to you a report of database tuning recommendations so that you can update the configuration parameters by hand.
Correct Answer: C 🗳️
