Multiple Choice

Click on the correct response for each question below.

1		Variable names may not include
			A)	Numbers
			B)	Underscores
			C)	Question marks
			D)	More than one of the above
2		Variable names may begin with
			A)	Numbers
			B)	Underscores
			C)	Alphabetic characters
			D)	Both B and C
3		Variable names should be
			A)	Descriptive
			B)	Lower case letters
			C)	Upper case letters
			D)	Both A and C
4		A common variable type is
			A)	Array
			B)	Complex
			C)	Simple
			D)	None of the above
5		Array values when assigned must be surrounded by
			A)	$ signs
			B)	{ } (curly braces)
			C)	[] (square brackets)
			D)	( ) (parenthesis)
6		The purpose of the PATH environment variable is
			A)	Contains the current working directory
			B)	The sequence of directories to be searched when entering a command
			C)	Used to change directories
			D)	None of the above
7		Some lines in an "if statement" are indented because
			A)	Required by the shell
			B)	For better readability
			C)	Both A and B
			D)	None of the above
8		In "bash", "if" constructs are ended with
			A)	Fi
			B)	Endif
			C)	End
			D)	None of the above
9		Which of the following is not a iterative construct in "bash"?
			A)	IF
			B)	For
			C)	Until
			D)	While
10		A loop that continues indefinitely is called a
			A)	Indefinite loop
			B)	Non-stop loop
			C)	Infinite loop
			D)	None of the above