What does the redirection command do?

	a.	Takes the output of a program and have it automatically sent to a file.
	b.	None of the above.
	c.	Takes the output of a program and have it automatically sent to a printer.
	d.	Takes the output of a program and have it automatically sent to the display.

What does the pipe (|) command do?

	a.	A mechanism by which the input of one program can be sent as the output to another program.
	b.	A mechanism by which the output of one program can be sent as the input to another program.
	c.	None of the above.
	d.	A mechanism by which the output and input to one program.

What commands can be used to reference help information for a command?

	a.	--help, --?
	b.	man, --help
	c.	None of the above
	d.	man, --h

What command would you use to show the permissions for a file or directory?

	a.	None of the above
	b.	ls -l
	c.	ls
	d.	ls -a

When displaying the permissions using ls command what does the first bit tell you?

	a.	Whether it is a file (-), directory (D), or symbolic link (L).
	b.	None of the above.
	c.	Whether it is a file (-), directory (-d).
	d.	Whether it is a file (-), directory (d), or symbolic link (l).