A.dogcat
B.dogfish
C.mousecat
D.mousefish
第1题:
AsystemadministratorhasjustfinishedupgradingasystemtoAIX5.2.Iftherearefutureproblems,thesystemadministratorwouldliketoaddanentrytotheAIXerrorlogtorecordthisevent.Whichofthefollowingcommandscanbeissuedforthispurpose?()
A./usr/bin/errmsg"SystemupgradedtoAIX5.2"
B./usr/bin/errlog"SystemupgradedtoAIX5.2"
C./usr/bin/errupdate"SystemupgradedtoAIX5.2"
D./usr/bin/errlogger"SystemupgradedtoAIX5.2"
第2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3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4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5题:
An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()
第6题:
Which of these commands allows you to use shared libraries that are in /usr/local/lib?()
第7题:
Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following?()
第8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9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10题:
Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()
第11题:
The sky is red.
The sky is blue.
The sky is green.
The sky is yellow.
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:
A./usr/bin/filemon
B./usr/bin/startsrc
C./usr/sbin/acct/startup
D./usr/bin/df
第14题:
A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail
第15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16题:
Which action change the default editor for ALL users on the system from vi to edit()
第17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18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19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20题:
To perform SNMP Monitoring of cluster, what daemon must be running?()
第21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22题:
export LD_PRELOAD=/usr/local/lib
export LD_LIBRARY_PATH=/usr/local/lib
Idconfig /usr/local/lib
Idd/usr/local/lib
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