The Dev - 1 and Dev -3 routers are OSPF neighbors over the Ethernet 0/0 connection. Based on the show ip ospf neighbor output from the Dev - 1 and Dev - 3 routers, which statement is true?（）<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018073011312134072.jpg?sign=3748975fd1df65ef6bc642fa1b60bad5&t=62d38998" />..

第1题

[单选题] 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?（）

A、tet1 -f /dev/rmt0 fsf 2; restore -xqvf /dev/rmt0 B、tet1 -f /dev/rmt0.1 fsf2; restore -Tvf /dev/rmt0.1 C、tet1 -f /dev/rmt0.1 fsf3; restore Tqvf /dev/rmt0.1 D、tet1 -f /dev/rmt0.1 fsf3; restore -Tvf /dev/rmt0.1

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第2题

[单选题] Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?（）

A、tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3 B、tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1 C、tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3 D、tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3

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第3题

[单选题] Which of the following sequence of command extracts the tenth image form a tape in tape device rmt1?（）

A、tet1 -f /dev/rmt1.0 fsf 9; tar -xv file 10 B、tet1 -f /dev/rmt1.1 fsf 10; tar -xv file 10 C、tet1 -f /dev/rmt1.1 fsf 9; dd if = /dev/rmt1.1 of=file 10 D、tet1 -f /dev/rmt1.0 fsf 9; dd if =file10 of /dev/rmt1.0

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第4题

[单选题] 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（）

A、tcopy /dev/rmt0.1 /dev/rmt1.1 B、dd if=/dev/rmt0.1 of=/dev/rmt1.1 C、tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1 D、cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1

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第5题

[多选题] 如何在Linux系统中，删除sdb上的分区信息（）。

A、使用fdisk/dev/sdb命令删除所有分区 B、ddif=/dev/zeroof=/dev/sdbbs=1048576count=1 C、rm/dev/sdb？-f D、umount/dev/sdb？

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第6题

[单选题] A194;system194;administrator194;has194;been194;asked194;to194;migrate194;the194;dev_vg194;volume194;group194;from194;server194;A194;to194;server194;B.194;The194;dev_vg194;volume194;group194;contains194;a194;single194;filesystem194;named194;"/development".194;To194;prepare194;for194;migration，194;which194;of194;the194;following194;is194;the194;correct194;sequence194;of194;commands194;for194;removing194;the194;volume194;group194;from194;server194;A？（）

A、exportvg dev_vg； umount /development； varyoffvg dev_vg B、varyoffvg dev_vg； umount /development； exportvg dev_vg C、umount /development； exportvg dev_vg； varyoffvg dev_vg D、umount /development； varyoffvg dev_vg； exportvg dev_vg

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第7题

[] A194;system194;administrator194;has194;an194;application194;that194;has194;the194;data194;in194;volume194;group194;appvg.194;Which194;of194;the194;following194;commands194;will194;back194;up194;the194;contents194;of194;appvg194;to194;the194;tape194;in194;/dev/rmt0194;and194;check194;for194;any194;read194;errors？（）

A、A.savevg -mf /dev/rmt0 appvg B、B.savevg -cvf /dev/rmt0 appvg C、C.savevg -xvf /dev/rmt0 appvg D、D.savevg -f /dev/rmt0 -V appvg

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第8题

[单选题] All of the following logical volumes are associated with a standard AIX journaled file system (JFS) EXCEPT:（）

A、/dev/hd2 B、/dev/hd4 C、/dev/hd6 D、/dev/hd9var

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第9题

[] On the development database rac0， there are six raw devices： /dev/raw/raw1 through /dev/raw/raw6. /dev/raw/raw1 and /dev/raw/raw2 are 8GB each， and the rest are 6GB each. An existing disk group +DATA1， of NORMAL REDUNDANCY， uses /dev/raw/raw1 and /dev/raw/raw2. Which series of the following commands will drop one of the failure groups for +DATA1， create a new disk group +DATA2 using two of the remaining four raw devices， and then cancel the drop operation from +DATA1？（） On the development database rac0， the

A、A.A B、B.B C、C.C D、D.D

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