Which THREE statements about crontab are true?
Which THREE statements about crontab are true?
In order to bypass print filters using lpr, which of following switches should be used
In order to bypass print filters using lpr, which of following switches should be used:
The correct crontab entry to execute the script chklog once per hour between 3 p.m. and 5 p.m. on Monday and T
The correct crontab entry to execute the script chklog once per hour between 3 p.m. and 5 p.m. on Monday and Thursday each week is:
Which command is used to dump files in octal format?
Which command is used to dump files in octal format?
In order to append the output of ls to a file called bazz, which of the following command lines would you use?
In order to append the output of ls to a file called bazz, which of the following command lines would you use?
You wish to have bar execute if foo returns an exit status of 0 Select the correct command?
You have two shell scripts, foo and bar.
You wish to have bar execute if foo returns an exit status of 0 Select the correct command:
What is the maximum number of primary partitions you can create?
You are formatting a single hard disk for a Linux install. What is the maximum number of primary partitions you can create?
The command cat /proc/dma will show you what?
The command cat /proc/dma will show you what?
How to prohibit users to use Ctrl+Alt+Del to reboot the system?
You need to prohibit users to use Ctrl+Alt+Del to reboot the system. Complete the following line in /etc/inittab
ca:12345:________:/bin/echo “Reboot not allowed”
which argument to the -name flag will match files or directories beginning with a ‘.’ (period)
With the find command, which argument to the -name flag will match files or directories beginning with a ‘.’ (period) ?