Which of the following commands will you use to display the packages that depend on the
package foo?

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. He wants to check the errors of an
ext2 filesystem. Which of the following commands can John use to accomplish the task? Each

correct answer represents a complete solution. Choose all that apply.

You work as a Network Administrator for Tech Perfect Inc. The company has a Linux-based
network. You have assigned a permission set of 440 on a folder. Which of the following
permissions are added to the folder? Each correct answer represents a part of the solution.
Choose all that apply.

Which of the following commands creates a new logical volume in a volume group?

You want to start the display manager automatically at boot time. Which of the following files will
you edit to accomplish the task?

Which of the following commands will you use to change the home directory of a user and move
all of its contents to the new home directory?

You work as a Network Administrator for Secure World Inc. The company has a Linux-based
network. You want to run a command with the changed root directory. Which of the following
commands will you use?

Which of the following run levels start the system in single user mode?
Each correct answer represents a complete solution. Choose all that apply.