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IBM Certified Database Administrator - IBM IMS Sample Questions:

1. How is DB2 installed on the server?

A) DB2 can only be installed from a command prompt using command-line entries.
B) DB2 can be installed using the DB2 installation wizard.
C) DB2 can only be purchased pre-installed on an IBM server. There is no need to ever installDB2.
D) DB2 must be installed on RAM drive on the server to speed up performance of the database.

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

3. Which one of the following options is FALSE?

A) Implementation of a row and column access control policy is transparent to applications accessing the database.
B) The INGEST utility is capable of transforming and loading data from files and pipes at high speeds into DB2 tables.
C) WLM is not supported in DB2 pureScale environments.
D) HADR with multiple standbys supports reads on all standby databases.

4. What are database authorities in DB2?

A) Database authorities do not exist in DB2.
B) Database authorities is a DB2 toolkit application that allows the DBA to set up privileges for thesuperusers who will administer the database.
C) Database authorities are the main DBAs that control schema development in DB2.
D) Database authorities provide a way both to group privileges and to control maintenance andutility operations for instances, databases, and database objects.

5. Which of the following options best describes the differences between Label Based Access Control (LBAC) and Row and Column Access Control (RCAC)?

A) LBAC allows you to protect access only to rows, while RCAC allows you to protect both rows and columns.
B) With RCAC users do not get an error when accessing protected data, while with LBAC users can get an error if they don't have the necessary credentials to access a LBAC protected column.
C) RCAC returns the data based on what is being asked (data centric), while LBAC returns data based on who is asking what (user centric). Users with DATAACCESS authority are exempt from the Row and Column Access Control rules.
D) RCAC is a fixed label security model designed for the US government while LBAC is a general purpose security model best suited for commercial customers.

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