Companycom has been performing scheduled backups of their da

题目
单选题
Companycom has been performing scheduled backups of their data to tape using "tar" in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?()
A

The files have grown to over eight gigabytes in size

B

The file systems are corrupt, and fsck should be run

C

The tape block size has been changed from the default

D

The user’s limit has been changed to less than eight gigabytes

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相似问题和答案

第1题:

The boy()to school already.

A、has taken

B、has been taking

C、is taken

D、has been taken


参考答案:C

第2题:

For GMDSS,when may a compulsory vessel not be allowed to leave port ________.

A.When the vessel is in an overloaded condition

B.When the vessel has arranged for both duplication of equipment AND shore-based maintenance

C.When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged

D.When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions


正确答案:C

第3题:

You have summarized the project and note that , hours have been scheduled, , hours have been earned and , hours paid. The correct conclusion is:

A.The project is operating at a favorable cost efficiency ratio.

B.the project is spending more than planned

C.the project is behind schedule

D.the project is ahead of schedule

E.B and C


正确答案:C
C

第4题:

The server host1 has been set up as a backup system with the following /etc/exports: How can a second server regularly use this disk space?()

  • A、/usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1
  • B、/usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg
  • C、/usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g
  • D、/usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00

正确答案:C

第5题:

Racial discrimination has still___________ in some parts of the U.S.A. since itafter the Civil War.

A.been existed; has been done away
B.existed; has been done away with
C.been existed; has been done away with
D.existed; was done away with

答案:D
解析:
第一个空,exist“存在”,不能用被动语态,排除A,C;第二个空,时间状语afterthe CivilWar与一般过去时连用,又是被动语态,排除B,只能选D。句子意思:虽然自从美国内战之后被取缔,但是种族歧视至今还在美国一些地方存在着。

第6题:

The server host1 has been set up as a backup system with the following /etc/exports: How can a second server regularly use this disk space?()

A./usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1

B./usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg

C./usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g

D./usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00


参考答案:C

第7题:

After a long and gruesome season, Jeff Wills has been performing__________ better since the playoffs started a week ago..

A. significance
B. significant
C. significancy
D. significantly

答案:D
解析:
经过一个漫长而可怕的赛季,杰夫·威利斯自上周开始的季后赛以来,一直表现得十分出色。横线处需要填人修饰形容词比较级better的副词,因此答案是D

第8题:

During a project review meeting, you discover that your $250,000 project has a negative schedule variance of $20,000 which equates to 12% of the work scheduled to this point of time. You can therefore conclude that:

A . The project will be completed late.

B . The critical path has been lengthened.

C . the costs are being overrun.

D . Overtime will be required to maintain the original critical path.

E . None of the above.


正确答案:E

第9题:

Companycom has been performing scheduled backups of their data to tape using "tar" in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?()

  • A、The files have grown to over eight gigabytes in size
  • B、The file systems are corrupt, and fsck should be run
  • C、The tape block size has been changed from the default
  • D、The user’s limit has been changed to less than eight gigabytes

正确答案:A

第10题:

The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?()

  • A、A new default gateway has been setup.
  • B、A new Internet shortcut has been added.
  • C、A new web browser has been installed and is now the default.
  • D、A proxy server has been enabled.

正确答案:D

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