ocp-201

QUESTION NO: 201

Which of the following statements are true about the BACKUP command? (Choose all that apply.)

A. The BACKUP command can not be used to make image copies of a datafile.

B. The BACKUP command can improve performance by multiplexing backup files.

C. The BACKUP can take advantage of the block-change tracking capability.

D. The BACKUP command cannot store data in incremental backups.

E. The BACKUP command can store data in cumulative incremental backups only.

Answer: B,C

关于BACKUP命令下面的哪些语句是正确的

B通过复用备份文件备份命令可以提高性能。

C备份可以利用块更改跟踪能力。