When the database has been installed on your server, you should verify that the installation has
completed successfully. How do you verify the installation?
A. Verification of a database installation is automatically performed by the installation programafter installation.
B. Verification of a database installation is completed by the DBA using the toolkit databaseverification application.
C. Verification of the database is performed by running the VERIFY INSTALL SQL command.
D. Verification of a database installation is done by successfully accessing data from the SAMPLE database.
正解:D
質問 2:
DB2's High Availability and Disaster Recovery (HADR) feature provides a high availability solution for both partial and complete site failures. Given the sentences below, select the CORRECT statement about HADR.
A. HADR feature is only available for DB2 Advanced Enterprise Edition.
B. HADR protects against data loss by replicating data changes from a source database, called the primary, to a target database, called the standby.
C. HADR protects against data loss by replicating data changes from a backup database file to a standby database.
D. HADR protects against data loss by saving data changes from a source database into a local recovery log file.
正解:B
質問 3:
Which one of the following options is CORRECT?
A. DB2 pureScale transfers log files from a primary database to a standby database.
B. In a pureScale environment, the data is available all the time, while in a HADR environment the data is available most of the time.
C. In both DB2 pureScale and HADR environments data is available all the time.
D. HADR persists data in the cluster caching facilities (CFs).
正解:B
質問 4:
What is a table space in DB2?
A. A table space is a DB2 component that manages access to databases.
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 asit is read from the physical media.
D. A table space is a logical storage grouping that can be composed of one or more containers.
正解:D
質問 5:
Which one of the following options is TRUE about High Availability and Disaster Recovery (HADR) feature?
A. HADR allows up to four HADR standby databases.
B. HADR allows up to five HADR standby databases.
C. HADR allows up to three HADR standby databases.
D. HADR allows up to two HADR standby databases.
正解:C
質問 6:
What happens when an unqualified GN call is issued after a GB status code (end of database) is received?
A. The last segment successfully retrieved is returned in the IOArea.
B. The first segment in the database is retrieved.
C. A GE status code (segment not found) is returned.
D. The GB status code is repeated.
正解:B
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