question_answer

Match the following

List I		List II
A.	Input unit	1.	Arithmetic logic unit and control unit
B.	Central processing unit	2.	Key board, mouse, micro phone
C.	Output unit	3.	Monitor, printer
D.	Storage unit	4.	Hard disk, floppy disk, CD ROM

Codes.

A)                                  A\[\to \]1, B\[\to \]2, C\[\to \]3, D\[\to \]4 

B)  A\[\to \]2, B\[\to \]1, C\[\to \]3, D\[\to \]4

C)  A\[\to \]2, B\[\to \]3, C\[\to \]4, D\[\to \]1

D)  A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1