将/etc/profile文件复制到/root目录下,并尽可能保持属性,修改名称为profile-backup
将/etc/profile文件复制到/root目录下,并尽可能保持属性,修改名称为profile-backup
数据备份策略通常()。 A: 包括完全备份(Full Backup)、差异备份(Differential Backup)和增量备份(Incremental Backup) B: 仅有完全备份(Full Backup)和增量备份(Incremental Backup) C: 仅有完全备份(Full Backup)和差异备份(Differential Backup) D: 仅有差异备份(Differential Backup)和增量备份(Incremental Backup)
数据备份策略通常()。 A: 包括完全备份(Full Backup)、差异备份(Differential Backup)和增量备份(Incremental Backup) B: 仅有完全备份(Full Backup)和增量备份(Incremental Backup) C: 仅有完全备份(Full Backup)和差异备份(Differential Backup) D: 仅有差异备份(Differential Backup)和增量备份(Incremental Backup)
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.
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
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
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
backup
backup
修改了/etc/profile文件,如何生效()。 A: source/etc/profile B: /etc/profile C: 重启机器 D: /opt/profile
修改了/etc/profile文件,如何生效()。 A: source/etc/profile B: /etc/profile C: 重启机器 D: /opt/profile
分屏查看文件profile的内容,且可上下翻页显示内容的执行命令是()。 A: #less profile B: #profile less C: #more profile D: #profile more
分屏查看文件profile的内容,且可上下翻页显示内容的执行命令是()。 A: #less profile B: #profile less C: #more profile D: #profile more
In a profile control of a curved surface, the profile must be dimensioned with :
In a profile control of a curved surface, the profile must be dimensioned with :
安装完java环境,要在配置文件()中配置java的相关环境变量。 A: /etc/profile B: /root/profile C: /home/profile D: /profile
安装完java环境,要在配置文件()中配置java的相关环境变量。 A: /etc/profile B: /root/profile C: /home/profile D: /profile