Which of the following provides users shared access to files and directories?

Which of the following commands can be used to upgrade a package only if an earlier version of
that package is already installed?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following SHELL commands displays currently logged-in users and their tasks?

You work as a Network Administrator for McRoberts Inc. The company has a Linux-based
network.
You have created a script named lf.cgi. You want to provide the following permissions on it: rwsrsr–Which of the following commands will you execute?

Which of the following files is used to initialize a computer-wide environment on a Linux computer?

Which of the following commands runs a Linux system in multi-user mode with networking?

Which of the following switches of the rpm command lists the package that owns the specified file?

You work as a Network Administrator for Perfect World Inc. The company has a Linux-based
network. You have configured a Linux server to connect to the Internet. Before connecting it to the
Internet, you want to check all the files on which SUID has been set. Which of the following
commands will you choose to list all such programs?

Which of the following commands is used to uninstall an RPM package from a Linux server?

You want to repeat the last command you entered in the bash shell. Which of the following
commands will you use?