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单选题
An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?（）
A
cd /var/spool
B
lcd /var/spool
C
cd /usr/bin /var/spool
D
lcd /usr/bin /var/spool
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InwhichdirectoryarethebasicLinuxcommandssuchasgzip,gunzipandzcatinstalled?()
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A./var/log/syslog.outB.var/log/cron.logC./var/spool/cron/logsD.mail
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Giventhefollowingscripts，whatoutputwouldbegenerated（）usr/local/bin/scriptl!/usr/bin/kshVARl=redexportVARl=greenVARl=blue/usr/local/bin/script2ARl=yellow/usr/local/bin/script2!/bin/kshechoTheskyis${VAR1}.A.Theskyisred.B.Theskyisblue.C.Theskyisgreen.D.Theskyisyellow.
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An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?()
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考题
An operator needs to change from the ／usr／bin to the ／var／spool directory. Which of the following commands will accomplish this?()
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Which action changes the default editor for ALL users on the system from vi to edit？（）A、Issue the command：export EDITOR=/usr/bin/edit edit each users .profile to change the EDITOR value to /usr/bin/editB、Modify /.profile and change the EDITOR variable to /usr/bin/editC、Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITORD、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
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A System p customer has installed components from the Linux ToolBox. By default， which of the following directories will contain the open source commands such as gzip， gunzip and zcat（）A、/opt/freeware/binB、/usr/bin/freewareC、/var/freeware/binD、/usr/sbin/freeware
考题
A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The job is： 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job（）A、/var/log/syslog.outB、var/log/cron.logC、/var/spool/cron/logsD、mail
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Which command will change the user webserver’s shell toksh93？（）A、chshell -ksh93 webserverB、chsh webserver /usr/bin/ksh93C、chuser -a shell=/usr/bin/ksh93 webserverD、setuid -a SHELL=/usr/bin/ksh93 -u webserver
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An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?（）A、/etc/var/spoolB、/var/spool/cronC、/var/sched/jobsD、/usr/sched/crontabs
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In which directory are the basic Linux commands such as gzip， gunzip and zcat installed？（）A、/opt/freeware/binB、/usr/bin/freewareC、/var/freeware/binD、/usr/sbin/freeware
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An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java - ../jre1.5.0_06/bin/java Based on the command outputs above, what is the path to the java executable file?（）A、/usr/bin/javaB、/usr/jre1.5.0_06/bin/javaC、/usr/bin/jre1.5.0_06/bin/javaD、/usr/bin/java/jre1.5.0_06/bin/java
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Given the following scripts， what output would be generated（） usr/local/bin/scriptl #!/usr/bin/ksh VARl=red export VARl=green VARl=blue /usr/local/bin/script2 ARl=yellow /usr/local/bin/script2 #!/bin/ksh echo "The sky is ${VAR1}."A、The sky is red.B、The sky is blue.C、The sky is green.D、The sky is yellow.
考题
When run on a machine called client， which of the following commands would mount the /usr/local/bin directory from the host machine over the /home/bin directory on client？（）A、mount host：/usr/local/bin /home/binB、mount client：/home/bin /usr/local/binC、mount -o client：/usr/local/bin /home/binD、mount -n host：/home/bin /usr/local/bin
考题
When run on a machine called client， which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client？（）A、mount host：/home/bin /usr/local/binB、mount client：/home/bin /usr/local/binC、mount -n host /usr/local/bin /home/binD、mount -o host：/usr/local/bin /home/bin
考题
单选题An administrator needs to add the /usr/vac/bin directory to their PATH environment variable for the current session. Which of the following will accomplish this task（）A
path=$path：/usr/vac/bin； export pathB
path.=/usr/vac/bin； export $pathC
Modify the path environment variable in /etc/profileD
Modify the path environment variable in /.profile
考题
单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob is： 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job（）A
/var/log/syslog.outB
/var/log/cron.logC
/var/spool/cron/logsD
mail
考题
单选题Which action changes the default editor for ALL users on the system from vi to edit of the following？（）A
Issue the command： export EDITOR=/usr/bin/editB
Modify /.profile and change the EDITOR variable to /usr/bin/editC
Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITORD
Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
考题
单选题Given the following scripts， what output would be generated（） usr/local/bin/scriptl #!/usr/bin/ksh VARl=red export VARl=green VARl=blue /usr/local/bin/script2 ARl=yellow /usr/local/bin/script2 #!/bin/ksh echo "The sky is ${VAR1}."A
The sky is red.B
The sky is blue.C
The sky is green.D
The sky is yellow.
考题
单选题An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?（）A
/etc/var/spoolB
/var/spool/cronC
/var/sched/jobsD
/usr/sched/crontabs
考题
单选题An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java - ../jre1.5.0_06/bin/java Based on the command outputs above, what is the path to the java executable file?（）A
/usr/bin/javaB
/usr/jre1.5.0_06/bin/javaC
/usr/bin/jre1.5.0_06/bin/javaD
/usr/bin/java/jre1.5.0_06/bin/java
考题
单选题In which directory are the basic Linux commands such as gzip， gunzip and zcat installed？（）A
/opt/freeware/binB
/usr/bin/freewareC
/var/freeware/binD
/usr/sbin/freeware
考题
单选题A System p customer has installed components from the Linux ToolBox. By default， which of the following directories will contain the open source commands such as gzip， gunzip and zcat（）A
/opt/freeware/binB
/usr/bin/freewareC
/var/freeware/binD
/usr/sbin/freeware
考题
单选题Which action change the default editor for ALL users on the system from vi to edit（）A
Issue the command： export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/editB
Modify /.profile and change the EDITOR variable to /usr/bin/editC
Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITORD
Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
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