5 0 * * 6 /usr/local/bin/myscript
6 * * 5 0 /usr/local/bin/myscript
0 5 * * 6 /usr/local/bin/myscript
0 5 6 * * /usr/local/bin/myscript
第1题:
A./usr/bin/filemon
B./usr/bin/startsrc
C./usr/sbin/acct/startup
D./usr/bin/df
第2题:
A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail
第3题:
Giventhefollowingscripts,whatoutputwouldbegenerated()usr/local/bin/scriptl!/usr/bin/kshVARl=redexportVARl=greenVARl=blue/usr/local/bin/script2ARl=yellow/usr/local/bin/script2!/bin/kshecho"Theskyis${VAR1}."
A.Theskyisred.
B.Theskyisblue.
C.Theskyisgreen.
D.Theskyisyellow.
第4题:
A system administrator wants to run a script called myscript, but does not want to see the errors that might be generated by the script. How would this be accomplished?()
第5题:
An AIX system administrator wants to be able to monitor disk usage and to be able to control how much disk space can be used. Which command is run to obtain the desired output?()
第6题:
Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following?()
第7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?()
第8题:
An administrator performs an audit on the /usr filesystem and finds the following permissions: -rwsr-xr-x 1 root sys 514288 Jun 18 09:40 /usr/local/bin/nmon Which of the following methods can the administrator use to remove a potential security risk()
第9题:
mount host:/usr/local/bin /home/bin
mount client:/home/bin /usr/local/bin
mount -o client:/usr/local/bin /home/bin
mount -n host:/home/bin /usr/local/bin
第10题:
rm /usr/local/bin/nmon
chmod u-s /usr/local/bin/nmon
Reinstall the file from the appropriate fileset
chmod go-rx /usr/local/bin/nmon
第11题:
/usr/bin/java
/usr/jre1.5.0_06/bin/java
/usr/bin/jre1.5.0_06/bin/java
/usr/bin/java/jre1.5.0_06/bin/java
第12题:
/usr/local/bin/myscript > /dev/null
/usr/local/bin/myscript < /dev/null
/usr/local/bin/myscript 2> /dev/null
/usr/local/bin/myscript 1> /dev/null
第13题:
Anadministratorperformsanauditonthe/usrfilesystemandfindsthefollowingpermissions:-rwsr-xr-x1rootsys514288Jun1809:40/usr/local/bin/nmonWhichofthefollowingmethodscantheadministratorusetoremoveapotentialsecurityrisk()
A.rm/usr/local/bin/nmon
B.chmodu-s/usr/local/bin/nmon
C.Reinstallthefilefromtheappropriatefileset
D.chmodgo-rx/usr/local/bin/nmon
第14题:
A.Issuethecommand:exportEDITOR=/usr/bin/editediteachuser.profiletochangetheEDITORvalueto/usr/bin/edit
B.Modify/.profileandchangetheEDITORvariableto/usr/bin/edit
C.Modify/etc/environmentandaddEDITOR=/usr/bin/editexportEDITOR
D.Modify/etc/security/defaultsandchangetheEDITORvalueto/usr/bin/edit
第15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/javalrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java -> ../jre1.5.0_06/bin/javaBased on the command outputs above, what is the path to the java executable file?()
A. /usr/bin/java
B. /usr/jre1.5.0_06/bin/java
C. /usr/bin/jre1.5.0_06/bin/java
D. /usr/bin/java/jre1.5.0_06/bin/java
第16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()
第17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?()
第18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}."
第19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?()
第20题:
Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()
第21题:
The sky is red.
The sky is blue.
The sky is green.
The sky is yellow.
第22题:
mount host:/home/bin /usr/local/bin
mount client:/home/bin /usr/local/bin
mount -n host /usr/local/bin /home/bin
mount -o host:/usr/local/bin /home/bin
第23题:
5 0 * * 6 /usr/local/bin/myscript
6 * * 5 0 /usr/local/bin/myscript
0 5 * * 6 /usr/local/bin/myscript
0 5 6 * * /usr/local/bin/myscript
第24题:
0 5 * * 6 /usr/local/bin/myscript
0 5 6 * * /usr/local/bin/myscript
6 * * 5 0 /usr/local/bin/myscript
5 0 Sat * * /usr/local/bin/myscript