a2zinterviews

51.	The following is not an operating system _____
	A.  UNIX
	B.  LINUX
	C.  Window XP
	D.  MS OFFICE

52.	It provides visual display of data and is the output device
	A. Monitor
	B. Keyboard
	C. Mouse
	D. None of these

53.	Devices required to receive data and instructions into the computer are called
	A.  Input Unit
	B.  Output unit
	C.  Processing unit
	D.  None of these

54.	Which of the following is the most powerful type of computer?
	A.  Super–micro
	B.  Super conductor
	C.  Super computer
	D.  Megaframe

55.	A spiral shape track formatting is present in
	A.  Floppy Disk
	B.  Optical Disk
	C.  Hard Disk
	D.  Half–Inch Tape Cartridge