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IBM Certified Database Administrator - IBM IMS Sample Questions:

1. Using the sample IBM supplied authorization exit, which authorization ID setting will be ensured?

A) The initial primary authorization ID remains the primary ID, the SQL ID is set equal to theRACF ID of the DB2 subsystem.
B) The initial primary authorization ID is set to the same value as the first secondary ID.
C) The initial primary authorization ID is unchanged as the DB2 primary ID, and the SQL ID ismade equal to the DB2 primary ID, and one secondary ID exists and is the name passed byCICS or IMS.
D) The initial primary authorization ID remains the primary ID, the SQL ID is set equal to theprimary ID, and the list of DB2 secondary IDs is set to the list of group names to which theRACF user ID is connected.

2. Which of the following options does NOT describe a benefit of DB2's Row Compression?

A) Compression allows you to cache more data in the buffer pools using the same amount of space.
B) Compression allows you to retrieve the same amount of data using fewer disk operations (I/O).
C) Compression allows you to store the same amount of data in less space, which can significantly save storage costs.
D) Compression allows you to reduce CPU workload because there is less data to process.

3. With respect to DB2 security, what is authorization?

A) Authorization is the process where the DB2 database checks with Windows security to see ifyou have access to the DB2 database.
B) Authorization is a process that checks whether you have sufficient privileges to perform thedesired database operation.
C) Authorization is the process where the DBA gathers information to see who will have access tothe database.
D) Authorization is a process that validates that you are who you claim to be by verifying youruser ID and password.

4. How does automatic storage work in DB2?

A) Automatic storage simplifies storage management by allowing you to specify storage pathswhere the database manager can place tablespace data, and where the database managerallocates space for various uses.
B) Automatic storage does not exist in DB2.
C) Automatic storage is an option which is set when you create a DB2 database that allows fortransitions that are written to the database to be automatically committed.
D) Automatic storage is a function of DB2 that allows for tables to be backed up automatically ona regularly scheduled basis.

5. What is the purpose of the TRANSFER OWNERSHIP SQL statement in DB2?

A) This statement allows for another DB2 table to wn the data that exists in a column in anothertable.
B) This statement does not exist in DB2.
C) This statement allows you to transfer DB2 licenses to another company.
D) This statement provides the capability to change the ownership of a database object.

Solutions: