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IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 Sample Questions:
1. Which DB2 licensing type is based on the number of users allowed to access the data server?
A) Authorized User (AU) licensing
B) Sub-capacity licensing
C) Per Server licensing
D) PVU (Processor Value Unit) licensing
2. Which of the following statements is FALSE about DB2 pureScale?
A) DB2 pureScale is able to handle key capacity spikes with pay by the day pricing.
B) DB2 pureScale requires application changes to scale out.
C) DB2 pureScale provides near-linear scalability.
D) DB2 pureScale provides 24 X 7 availability and it can recover itself from a crash.
3. What is the purpose of the Self Tuning Memory Manager (STMM) in DB2?
A) STMM allows DBAs to inspect the current memory allocation by buffer pools.
B) 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.
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) 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.
4. What is a buffer pool in DB2?
A) A buffer pool is a DB2 component that manages connections to databases.
B) A buffer pool 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.
C) A buffer pool is a pool of connection buffers that increases performance of applications connecting to the DB2 server.
D) A buffer pool is a logical storage grouping composed of one or more containers.
5. How does DB2 pureScale handle member(s) failover scenarios?
A) DB2 pureScale requires database administrator intervention to handle failover scenarios.
B) All data remains locked until the failover operation is completed.
C) Current connections to the failed member will be on hold until the member recovers and is back online.
D) Future connections are evenly distributed among the surviving members of the cluster.
Solutions:
Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: D |