IBM(000-223)单项选择题每日一练(2019.01.21)

单项选择题
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 ${VAR1}."
A.The sky is red.
B.The sky is blue.
C.The sky is green.
D.The sky is yellow.
单项选择题
A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The job is： 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job（）
A./var/log/syslog.out
B.var/log/cron.log
C./var/spool/cron/logs
D.mail
单项选择题
A System p administrator wants to NFS mount a filesystem from server "alpha" to server "bravo". Which of the following commands should be issued from "bravo" to determine which filesystems are being exported by server "alpha"（）
A.lsexport alpha
B.showmount -e alpha
C.exportfs -l alpha
D.mount -e nfs alpha
单项选择题
An administrator received a call from a user whose PC crashed while using vi to edit a file. The user wants the edited file back. Where should the administrator look for the file（）
A./tmp
B./var/preserve
C./var/tmp/$USER
D.$HOME/.vi
单项选择题
An administrator was asked to log information on possible security breaches on a server. To which file should additional entries be added to capture this information（）
A./var/adm/sulog
B./etc/syslog.conf
C./etc/security/sysck.cfg
D./etc/security/syslog.conf