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IBM Certified Database Administrator - IBM IMS Sample Questions:

1. What are DB2 access plans?

A) An access plan is one that specifies an order of operations for accessing data in a SQL query.It lets you view statistics for selected tables, indexes, or columns; properties for operators;global information, such as table space and function statistics; and configuration parametersrelevant to optimization.
B) An access plan is part of the security audit that is performed by the DBA, with assistance fromthe network administrator, to list who will have access to database from the point of view of theoperating system.
C) An access plan is the result of the planning phase for the installation of the DB2 product. Ittakes into account who will access the database and which permissions they will have.
D) An access plan is a plan that is created for each table, describing which users or queries willhave access to the data that is contained in that particular table.

2. What information is NOT included as part of a DB PCB returned to an application program?

A) Segment Length
B) Status Code
C) Database Name
D) Segment Name

3. 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) 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.
D) 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.

4. The DB2 Storage Optimization feature allows you to save storage by compressing your database data. Which one of the following types of compression is new in DB2 10?

A) Temporary Tables Compression
B) Declared Global Temporary Tables Compression
C) Adaptive Compression
D) Classic Row Compression

5. The automatic maintenance wizard is a basic administration tool that is included in DB2. Which one of the following activities does the automatic maintenance wizard help you with?

A) Using the automatic maintenance wizard, all DB table relationships will be created automatically based upon the same column attribute naming being used in each table.
B) The automatic maintenance wizard allows you to create 4GL scripts to query the database using plain English language as a query language.
C) Using the automatic maintenance wizard is one of the quickest ways to set up your own database.
D) The automatic maintenance wizard simplifies your DB accounting activities to justify DB2.

Solutions: