命令tar cvf /dev/rmt/c0t3d0 /home的作用是?()
第1题:
A.rm/dev/rmt0
B.rmdel-srmt0
C.rmdev-dlrmt0
D.tctl-f/dev/rmt0erase
第2题:
A.tar cvf /home home.tar
B.tar tvf home.tar /home
C.tar cvf home.tar /home
D.tar xvf home.tar /home
第3题:
An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive, to SERVER_B that only has an 8MM tape drive. There is an additional server that has a 4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1. Which of the following procedures should be followed to convert from the 4MM to 8MM format()
第4题:
通常使用tar进行文件打包或者解包,解包必须在tar后跟随cvf参数。
第5题:
Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?()
第6题:
Which of the following techniques is used to extract the /usr/tmp directory from a mksysb backup?()
第7题:
A system administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors?()
第8题:
Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?()
第9题:
tet1 -f /dev/rmt1.0 fsf 9; tar -xv file 10
tet1 -f /dev/rmt1.1 fsf 10; tar -xv file 10
tet1 -f /dev/rmt1.1 fsf 9; dd if = /dev/rmt1.1 of=file 10
tet1 -f /dev/rmt1.0 fsf 9; dd if =file10 of /dev/rmt1.0
第10题:
rm /dev/rmt0
rmdel -s rmt0
rmdev -dl rmt0
tctl -f /dev/rmt0 erase
第11题:
tcopy /dev/rmt0.1 /dev/rmt1.1
dd if=/dev/rmt0.1 of=/dev/rmt1.1
tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1
cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1
第12题:
tet1 -f /dev/rmt0 fsf 2; restore -xqvf /dev/rmt0
tet1 -f /dev/rmt0.1 fsf2; restore -Tvf /dev/rmt0.1
tet1 -f /dev/rmt0.1 fsf3; restore Tqvf /dev/rmt0.1
tet1 -f /dev/rmt0.1 fsf3; restore -Tvf /dev/rmt0.1
第13题:
A.将磁带中的所有文件放入home目录中
B.列出磁带上所有来自home目录的文件
C.备份/home下的所有文件
D.备份/home下的所有文件和目录
第14题:
Which of the following sequence of command extracts the tenth image form a tape in tape device rmt1?()
第15题:
使用tar命令将/home备份打包为home.tar?()
第16题:
请问unix系统下,下述tar命令哪些是正确的:()
第17题:
A System p administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors ()
第18题:
Which of the following sequence of commands should be used to list the directories and files saved on a mksyst tape that has been rewound and placed in device rmt0?()
第19题:
Which of the following commands will remove the hardware definition of the tape drive rmt0 from a system?()
第20题:
An administrator needs to be able to list the number and size of backup sets on a tape. Which of the following procedures accomplish this()
第21题:
tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3
tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1
tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3
tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3
第22题:
tar -cvf file_system.tar /staticFS ; gzip file_system.tar
tar -xvf /staticFS file_system.tar ; gzip file_system.tar
tar -cvf /staticFS file_system.tar ; compress file_system.tar
tar -xvf file_system.tar /staticFS ; compress file_system.tar
第23题:
Use the tar command on the fifth image.
Use the restore command on the fourth image.
Use tctl -f /dev/rmt0.1 fsf 3 followed by the tar command on the fourth image.
Reboot using the mksysb tape and then use the dd command to extract the file.