Which file contains the list of user accounts on a Linux system?

• /etc/users

• /etc/passwd

• /etc/groups

• /etc/accounts

To make a script executable in Linux, which command would you use?

• exec

• chmod

• execute

• run

Which command is used to display the disk usage of files and directories in Linux?

• du

• df

• diskutil

• diskfree

Which file contains the hostname of the system in Red Hat Enterprise Linux?

• /etc/hostname

• /etc/sysconfig/hostname

• /etc/host

• /etc/hosts

What is the purpose of the grep command in Linux?

• To display the calendar

• To search for patterns in files

• To compress files

• To display disk usage

  Answer

What is the purpose of the tar command in Linux?

• To compress files

• To copy files

• To manipulate tape archives

• To manage tasks

  Answer

What is the purpose of the systemctl command in Red Hat Enterprise Linux?

• To schedule tasks

• To display system information

• To configure network settings

• To manage services

Out of the six fields of crontab what field number 3 signifies?

•   Hour of day

• Day of week

• Month of year

• Day of month

The cron daemon will run the script ‘/home/user1/script1.sh’ every tenth minute past the hour on the 2nd, 3rd, 4th, 5th, and 6th day of every 6th month.

Schedule one job with at command that will run it at 1am on December 12, 2024.