试题详情
- 单项选择题 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. You have 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
- B
关注下方微信公众号，在线模考后查看
热门试题
- 对于主键的说法错误的是（）。
- In Recovery Manager
- Given: Whatistheres
- You need to modify t
- Which three
- You execute&en
- Which three types of
- You work
- Given： What is
- Given： What is
- If a bac
- The EMP table conta
- Evaluate this SQL s
- Identify the activit
- Which of
- Which typeQ
- You need to maintai
- Which constraint can
- Exhibit： Using&
- Your ARCHIVELO