Which of the following commands is used to unmount a file system from its mount point?

Which of the following commands issues a warning to logged-in users before the shutdown
process begins in a Linux server?

You work as a Network Administrator for Net Perfect Inc. The company has a Linux-based
network. You have created a folder named Report. You have made David the owner of the folder.
The members of a group named JAdmin can access the folder and have Read, Write, and
Execute permissions. No other user can access the folder. You want to ensure that the members
of the JAdmin group do not have Write permission on the folder. Also, you want other users to
have Read permission on the Report folder.
Which of the following commands will you use to accomplish the task?

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

Which of the following commands sets the run level of a Linux computer?

Which of the following commands is used to start a preconfigured network interface?

John works as a Network Administrator for We-are-Secure Inc. The company uses a Linux server.
John wants to give the following file permissions to the imp.c file:
Read, Write, and Execute permissions to the owner
Read and Write permissions to groups
Read Only permissions to other users
Which of the following commands will John use to accomplish the task?

Which of the following commands is used to change file access permissions in Linux?

Which of the following servers can provide files required for Red Hat Linux installation process?
Each correct answer represents a complete solution. Choose all that apply.

You work as a Network Administrator for McNeil Inc. You are configuring a hard disk drive of a
Linux server.
Which of the following steps can prevent the server from failure due to a log file or user quota
overrun?