CMS专题
单选题A snapshot of the /export/project file system has been taken. Prior to backing up the file system， you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to check for these files. Which command will mount the s
题目
mount -F ufs -o ro /dev/fssnap/0 /check
mount -F ufs -o rw /dev/fssnap/0 /check
mount -F ufs -o ro /export/project /check
mount -F ufs -o rw /export/project /check
相似问题和答案
第1题：
A、has taken
B、has been taking
C、is taken
D、has been taken
第2题：
A、has been taken
B、has been taking
C、is taken
D、is being taken
第3题：
The design of the Sydney Opera House has been taken as a myth because ______.
A．it was the workpiece of the famous architect
B．it met most of the rules for architectural design at that time
C．the design project suggested by Utzon was unbuildable
D．it was designed by an unknown architect and was thought unbuildable at that time
解析：细节题。由题干myth定位到第三段第二句，这里指出悉尼歌剧院成为神话的原因为the unknown architect，ignored most of the rules以及the design was unbuildable。D是对第一个和第三个原因的总结，为正确答案。A中的famous architect与原文unknown architect不符；B中的meet与原文中的ignore冲突；C只是片面说法。
第4题：
A corrupted file system is now repaired and back in use. Some， but not all of the files within the file systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root. Which two statements correctly describe the effects of the restore operation？（）
- A、 Files found in the file system that are also on tape will NOT be overwritten.
- B、 The missing files， present on the backup tape， are restored to the file system with the data as it was when the backup was taken.
- C、 The access times are preserved by tar and will reflect the time when a user last accessed the data.
- D、 The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup， NOT the time of the restore operation.
正确答案:B,D
第5题：
B.Project profit
C.Management reserve
D.Special fund
第6题：
A. took place
B. has taken place
C. has been taken place
D. have taken place
第7题：
A.Compilation fails.
B.The file system has a new empty directory named dir.
C.The file system has a new empty directory named newDir.
D.The file system has a directory named dir, containing a file f1.txt.
E.The file system has a directory named newDir, containing a file f1.txt.
第8题：
●The project budget has been finalized.Additional work has been discovered that was not planned for in the budget or project scope.(74) could provide the fund to cover the newly discovered work item.
(74) A. Contingency reserve
B. Project profit
C. Management reserve
D. Special fund
第9题：
You need to restore some files from a file system. The file system was backed up from a snapshot. Which command will correctly restore these files？（）
- A、 fssnap -i
- B、 fssnap -r
- C、 ufsrestore -i
- D、 snaprestore -i
正确答案:C
第10题：
You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.（）
- A、The data file backup is done with multiple channels
- B、The data files is in the read-write mode after being backed up in the read only mode
- C、The backup was taken after the data files was taken offline-normal or is in the read only mode
- D、The data file backup complies with the back retention policy and the backup duplexing feature
正确答案:C,D