OCP-1Z0-053-200题-26题-134

QUESTION 26

You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS

tablespace that has a single data file of 900 MB. Youhave tape drives of 300 MB each. To accomplish the

backup, you issued the following RMAN command:

RMAN> BACKUP

SECTION SIZE 300M TABLESPACE users;

Identify the appropriate configuration to accomplish faster and optimized backups using the above command.

A. The SBT channel must be configured, with the MAXPIECESIZE set to 300 MB.

B. The SBT channel must be configured, with the parallelism setting for the SBT devices set to 3.

C. The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0.

D. The SBT channel must be configured, with the default parallelism setting for the SBT devices set to 1

Answer: B

同134题：/article/1347988.html

正确答案为B:The SBT channel must be configured, with the parallelism setting for the SBT devices set to 3.

Explanation/Reference:

Section: Backup, Recovery & Recovery Manager (RMAN)