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Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)
Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)View AnswerAnswer: /etc/at.deny Explanation: The /etc/at.deny file specifies the user accounts that can NOT submit jobs via at or batch. The format of the file is a list of usernames,...
table?
Which of the following SQL statements will select the fields name and address from the contacts table?A . SELECT (name, address) FROM contacts;B . SELECT (name address) FROM contacts;C . SELECT name, address FROM contacts;D . SELECT name address FROM contacts;View AnswerAnswer: C Explanation: The correct syntax for selecting specific...
Which crontab entry could be used to set the system time at regular intervals?
Which crontab entry could be used to set the system time at regular intervals?A . 1 0 * * * date $d $t $24B . 1 0 * * * ntpdate ntp1.digex.netC . 1 0 * * * date ntp1.digex.netD . 1 0 * * * runcron date ntp1.digex.netE ....
What is NOT contained in the locale setting of the operating system?
What is NOT contained in the locale setting of the operating system?A . currency symbolB . languageC . timezoneD . thousands separatorView AnswerAnswer: C Explanation: The locale setting of the operating system is a set of environmental variables that defines the language, country, and character encoding settings (or any other...
Which command makes the shell variable named VARIABLE visible to subshells?
Which command makes the shell variable named VARIABLE visible to subshells?A . export $VARIABLEB . export VARIABLEC . set $VARIABLED . set VARIABLEE . env VARIABLEView AnswerAnswer: B
When the command echo $ outputs 1, which of the following statements is true?
When the command echo $ outputs 1, which of the following statements is true?A . It is the process ID of the echo command.B . It is the process ID of the current shell.C . It is the exit value of the command executed immediately before echo.D . It is...
How is the content of the section SectionName associated with that section?
The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?A . It is placed in curly brackets as in Section SectionName { ... }.B . It is placed between a line containing Section "SectionName" and a line containing EndSection.C...
What output will the following command produce?
What output will the following command produce? seq 1 5 20A . 1 6 11 16B . 1 5 10 15C . 1 2 3 4D . 2 3 4 5E . 5 10 15 20View AnswerAnswer: A
What is the default name of the configuration file for the Xorg X11 server?
CORRECT TEXT What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)View AnswerAnswer: xorg.conf
Which command will set the local machine's timezone to UTC?
Which command will set the local machine's timezone to UTC?A . cat UTC > /etc/timezoneB . ln -s /usr/share/zoneinfo/UTC /etc/localtimeC . date --timezone=UTCD . mv /usr/timezone/UTC /etcView AnswerAnswer: B
