Fill in the blank with the appropriate command.
The ________ command recursively removes files, which have not been accessed for a period of
time.

Which of the following commands can be used to modify kernel parameters at runtime?

You want to verify the PGP signature of all headers and signatures associated with an RPM
package. Which of the following commands will you use to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.

Which of following options will you use to force mtr to display numeric IP numbers and not try to
resolve the host names?

Which of the following statements are true about kernel modules?
Each correct answer represents a complete solution. Choose all that apply.

You want to temporarily change your primary group to another group of which you are a member.
In this process, a new shell will be created, and when you exit the shell, your previous group will
be reinstated. Which of the following commands will you use to accomplish this task?

You want to make Rick an owner of the files TRADE1.TXT and TRDREPORT.TXT. Which of the
following commands will you use to accomplish this?

CORRECT TEXT
Drag and drop the appropriate command in front of its respective function.

You work as a Network Administrator for McNeil Inc. The company has a Linux-based network.
You are a root user on the Linux system. You have to create a user named Trinity and deny
interactive login. Which of the following should you use to accomplish the task?

Each correct answer represents a part of the solution. Choose all that apply.

Which of the following commands can be used to check the errors of the ext2 and ext3
filesystems?
Each correct answer represents a complete solution. Choose two.