Identify the channel settings that can be performed using the CONFIGURE CHANNEL or ALLOCATE CHANNEL commands in RMAN ？（）
A: Limiting the input/output （I/O） bandwidth consumption
B: Specifying the size of backup sets and backup pieces
C: Specifying vendor-specific information for a media manager
D: Specifying the parallelism for backup and restore operations
A: Limiting the input/output （I/O） bandwidth consumption
B: Specifying the size of backup sets and backup pieces
C: Specifying vendor-specific information for a media manager
D: Specifying the parallelism for backup and restore operations
举一反三
- Which are channel service outputs？ A: Lot size B: Waiting and delivery time C: Product variety D: Service backup E: Spatial convenience
- When youre performing active database duplication，a backup of what kind is required？（） A: A current RMAN backup-set backup is required. B: No backup is required. C: An RMAN image backup is required. D: A manual backup is required. E: A "duplicate" preparatory backup is required.
- 备份整个数据库使用（ ）命令完成。 A: BACKUP TABLESPACE B: BACKUP DATABASE C: BACKUP TABLE D: RESTORE DATABASE
- 仅仅备份表空间使用（ ）命令完成。 A: BACKUP TABLESPACE B: BACKUP DATABASE C: BACKUP TABLE D: RESTORE TABLESPACE
- 在Servlet中需要得到用户选择的数量，最合适的代码是（）。<;input type="checkbox" name="channel" value="red" />; red<;input type="checkbox" name="channel" value="blue" />; blue<;input type="checkbox" name="channel" value="green" />; green<;input type="checkbox" name="channel" value="white" />; white A: request.getParameter("channel").length B: request.getParameter("channel").size C: request.getParameterValues("channel").length D: request.getParameterValues("channel").size