单选题A System p administrator needs to run the annualreval.sh script, directing standard error to /var/log/reval.err, and appending standard out to /var/log/reval.log.  How can this be accomplished ()A annualreval.sh 21 /var/log/reval.log 2 /var/log/reval.e

题目
单选题
A System p administrator needs to run the annualreval.sh script, directing standard error to /var/log/reval.err, and appending standard out to /var/log/reval.log.  How can this be accomplished ()
A

annualreval.sh 2>&1 /var/log/reval.log 2> /var/log/reval.err

B

annualreval.sh 1>/var/log/reval.log 2>/var/log/reval.err

C

annualreval.sh 2>>&1 /var/log/reval.log /var/log/reval.err

D

annualreval.sh 1>>/var/log/reval.log 2>/var/log/reval.err

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相似问题和答案

第1题:

ASystempadministratorneedstoruntheannualreval.shscript,directingstandarderrorto/var/log/reval.err,andappendingstandardoutto/var/log/reval.log.Howcanthisbeaccomplished()

A.annualreval.sh2>&1/var/log/reval.log2>/var/log/reval.err

B.annualreval.sh1>/var/log/reval.log2>/var/log/reval.err

C.annualreval.sh2>>&1/var/log/reval.log/var/log/reval.err

D.annualreval.sh1>>/var/log/reval.log2>/var/log/reval.err


参考答案:D

第2题:

An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()

A. myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err

B. myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err

C. myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err

D. myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err


参考答案:A

第3题:

记录用户错误登录情况的日志文件是()。

A、/var/log/lastlog

B、/var/log/wtmp

C、/var/log/btmp

D、/var/run/utmp


参考答案:C

第4题:

Which log file shows previous installation information? ()

  • A、 /var/adm/ras/bosinstlog 
  • B、 /var/adm/ras/devinst.log 
  • C、 /var/adm/rshlog 
  • D、 /var/adm/sulog

正确答案:B

第5题:

如何查看Linux系统的启动后,所产生的Kernel日志信息()。

  • A、dmesg
  • B、cat/var/log/messages
  • C、cat/var/log/boot.log
  • D、cat/var/log/secure

正确答案:A,B

第6题:

Anadministratorneedstodocumentsystemchangesthathaveoccurredrecently.Thecompanyhasapolicyofmakingallpossiblechangesviathesmitinterface.Whichfilewouldshowthecommandsthathavebeenperformedfromwithinsmitandtheirresultingoutput?()

A./smit.log

B./smit.script

C./var/log/smit.log

D./var/log/smit.script


参考答案:A

第7题:

在RHEL5系统中,对于没有使用独立日志文件的一些服务程序,通常会将日志消息发送到公共日志文件( )中。

A. /var/log/dmesg

B. /var/log/messages

C. /var/log/public

D. /var/run/utmp


参考答案B

第8题:

What is the primary syslog file?()

A./var/syslog-file

B./var/syslog

C./var/log/messages

D./log-file


参考答案:C

第9题:

命令“grep’error’/var/log/messages”的作用是()

  • A、在/var/log/messages文件中搜索并显示带有字符串“error”
  • B、在/var/log/messages目录下搜索状态为error的文件
  • C、修复/var/log/messages文件中包含的错误
  • D、以root用户身份强行打开当前状态为error的/var/log/secure文件

正确答案:A

第10题:

A system administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down. Where should the system administrator look for the console log, assuming it is in the default location?()

  • A、/tmp/conslog
  • B、/etc/console.log
  • C、/var/adm/ras/conslog
  • D、/var/ras/console.log

正确答案:C

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