Fill in the blank with the command to complete the statement below. Do not enter the full path of
the command.
The ___________ command is used to remove the print jobs that have been queued for printing
by using a secure connection.

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 is configuring the
Apache Web server settings. He does not want the commands being used in the settings to be
stored in the history. Which of the following commands can he use to disable history?

You work as the Network Administrator for Tech Perfect Inc. The company has a Linux-based
Network. You are working as a root user on the Red Hat operating system. You want to find out
the disk space usage of a remote host named York. For this, you have to remotely login to York
and run the command to determine how much disk space has been used on per filesystem basis.
Which of the following command syntaxes should you use to securely access the data from the
remote host?

Which of the following commands is used to view failed login attempts on a user account?

Which of the following is NOT the feature of SELinux in the Red Hat enterprise Linux?

You work as a Network Administrator for company.com Inc. The company has a Linux-based
network. A job in the print queue is no longer in use. You want to remove this job from the print
queue. Which of the following commands will you use to accomplish the task?