John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based
network. John is working as a root user on the Linux operating system. The company is using the
host-based access control to avoid unwanted access of the malicious users. John wants to add a
new user, which can use X applications from the remote computer. Which of the following
commands will John use to accomplish his task?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following commands is used to scan and repair file systems on a hard disk of a Linux
computer?

Which of the following commands can be used to initialize a disk partition to set up the Logical
Volume Manager (LVM)?

You are novice user of Linux. You forgot your password. Which of the following commands will
you use to change your password?

Which of the following files contains the processes that start up automatically during the booting of
a Linux server?

You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based
network. You have installed Kmail for sending messages. You want to install the latest version of
it. Which of the following commands will you use to identify the currently installed version?

Which of the following commands can be used to delete all jobs queued in a printer?
Each correct answer represents a complete solution. Choose all that apply.

Fill in the blank with the appropriate command’s option.
________option is used with chage command to change the number of days of warning before a
password change is required.

Which of the following directories CANNOT be installed on separate filesystems in Linux?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following rpmbuild command options is used to print debugging information of an rpm
package?