Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A、5 0 * * 6 /usr/local/bin/myscriptB、6 * * 5 0 /usr/local/bin/myscriptC、0 5 * * 6 /usr/local/bin/myscriptD、0 5 6 * * /usr/local/bin/myscript

Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()

  • A、5 0 * * 6 /usr/local/bin/myscript
  • B、6 * * 5 0 /usr/local/bin/myscript
  • C、0 5 * * 6 /usr/local/bin/myscript
  • D、0 5 6 * * /usr/local/bin/myscript

相关考题:

Whenrunonamachinecalledclient,whichofthefollowingcommandswillmountthe/usr/local/bindirectoryfromthehostoverthe/home/bindirectoryonclient?() A.mounthost:/home/bin/usr/local/binB.mountclient:/home/bin/usr/local/binC.mount-nhost/usr/local/bin/home/binD.mount-ohost:/usr/local/bin/home/bin

Whichcronentrywillrun/usr/local/bin/myscriptat0500everySaturdayofthefollowing?() A.05**6/usr/local/bin/myscriptB.056**/usr/local/bin/myscriptC.6**50/usr/local/bin/myscriptD.50Sat**/usr/local/bin/myscript

Asystemadministratorwantstorunascriptcalledmyscript,butdoesnotwanttoseetheerrorsthatmightbegeneratedbythescript.Howwouldthisbeaccomplished?() A./usr/local/bin/myscript/dev/nullB./usr/local/bin/myscript/dev/nullC./usr/local/bin/myscript2/dev/nullD./usr/local/bin/myscript1/dev/null

Giventhefollowingscripts,bothfoundin/usr/local/bin,whatwouldtheoutputbewhenexecuting/usr/local/bin/script1?() A.dogcatB.dogfishC.mousecatD.mousefish

AnAIXsystemadministratorwantstobeabletomonitordiskusageandtobeabletocontrolhow muchdiskspacecanbeused.Whichcommandisruntoobtainthedesiredoutput?() A./usr/bin/filemonB./usr/bin/startsrcC./usr/sbin/acct/startupD./usr/bin/df

Anadministratorperformsanauditonthe/usrfilesystemandfindsthefollowingpermissions:-rwsr-xr-x1rootsys514288Jun1809:40/usr/local/bin/nmonWhichofthefollowingmethodscantheadministratorusetoremoveapotentialsecurityrisk()A.rm/usr/local/bin/nmonB.chmodu-s/usr/local/bin/nmonC.ReinstallthefilefromtheappropriatefilesetD.chmodgo-rx/usr/local/bin/nmon

ASystempadministratorsuspectstheyarereceivinganerrorfromoneoftheirnightlycronjobs.Thejobis:01***/usr/local/bin/nightlycheck.plWhereshouldtheadministratorfirstlookforerrorsreportedbythiscronjob() A./var/log/syslog.outB.var/log/cron.logC./var/spool/cron/logsD.mail

WhichactionchangethedefaulteditorforALLusersonthesystemfromvitoedit() A.Issuethecommand:exportEDITOR=/usr/bin/editediteachuser.profiletochangetheEDITORvalueto/usr/bin/editB.Modify/.profileandchangetheEDITORvariableto/usr/bin/editC.Modify/etc/environmentandaddEDITOR=/usr/bin/editexportEDITORD.Modify/etc/security/defaultsandchangetheEDITORvalueto/usr/bin/edit

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.

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/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

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?()A、/usr/local/bin/myscript  /dev/nullB、/usr/local/bin/myscript  /dev/nullC、/usr/local/bin/myscript 2 /dev/nullD、/usr/local/bin/myscript 1 /dev/null

Which of these commands allows you to use shared libraries that are in /usr/local/lib?()A、 export LD_PRELOAD=/usr/local/libB、 export LD_LIBRARY_PATH=/usr/local/libC、 Idconfig /usr/local/libD、 Idd/usr/local/lib

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

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?()A、 /usr/bin/filemon B、 /usr/bin/startsrc C、 /usr/sbin/acct/startup D、 /usr/bin/df

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

Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following?()A、0 5 * * 6 /usr/local/bin/myscriptB、0 5 6 * * /usr/local/bin/myscriptC、6 * * 5 0 /usr/local/bin/myscriptD、5 0 Sat * * /usr/local/bin/myscript

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.

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

To perform SNMP Monitoring of cluster, what daemon must be running?()  A、 /usr/sbin/rsct/bin/hagsdB、 /usr/sbin/rsct/bin/clinfoC、 /usr/sbin/rsct/bin/clsmuxpdD、 /usr/sbin/rsct/bin/clssnmpstatd

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

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()A、rm /usr/local/bin/nmonB、chmod u-s /usr/local/bin/nmonC、Reinstall the file from the appropriate filesetD、chmod go-rx /usr/local/bin/nmon

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}."AThe sky is red.BThe sky is blue.CThe sky is green.DThe sky is yellow.

单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A5 0 * * 6 /usr/local/bin/myscriptB6 * * 5 0 /usr/local/bin/myscriptC0 5 * * 6 /usr/local/bin/myscriptD0 5 6 * * /usr/local/bin/myscript

单选题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?()A/usr/local/bin/myscript  /dev/nullB/usr/local/bin/myscript  /dev/nullC/usr/local/bin/myscript 2 /dev/nullD/usr/local/bin/myscript 1 /dev/null

单选题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?()A /usr/bin/filemon B /usr/bin/startsrc C /usr/sbin/acct/startup D /usr/bin/df

单选题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.outBvar/log/cron.logC/var/spool/cron/logsDmail

单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following?()A0 5 * * 6 /usr/local/bin/myscriptB0 5 6 * * /usr/local/bin/myscriptC6 * * 5 0 /usr/local/bin/myscriptD5 0 Sat * * /usr/local/bin/myscript