Exam 1: The Essence of Unix and Linux

The clear command has no options or arguments.

In the Linux Bash shell,the ____ key combination deletes the content of the command line from the current cursor position to the end of the command line.

You can change your password,if necessary,by using the ____ command,but you must know your current password to change it.

To determine information about who is logged in,you can use the ____ command.

A(n)____________________ computer system,or PC,is usually a stand-alone machine,such as a desktop or laptop computer.

Match each item with a statement below. -another name for server

What is the cat command and how is it used?

Linux uses the freeware ____ shell as its default command interpreter.

In the Linux Bash shell,the ____ key combination deletes a word or consecutive characters.

Fedora,Red Hat Enterprise Linux,SUSE,and Knoppix,recognize up to ____ characters in your user name.

The UNIX-Linux ____ command displays the system date,which the system administrator maintains.

____ is an Internet terminal emulation program.

The less command scrolls only down,whereas more enables you to scroll down and up.

UNIX-Linux are ____ systems,which let many people simultaneously access and share the resources of a server computer.