question_answer

Match the following columns.

Column-1	Column-2
(a) MU	(1) Performs all arithmetic calculations and logical operations.
(b) CU	(2) Stores information - temporarily or permanently as per our need.
(c) ALU	(3) Brain of the computer and controls all parts of the computer system.
(d) CPU	(4) Works like a traffic policeman and manages all operations.

A)         (a) - (4), (b) - (2), (c) - (3), (d) - (1)

B) (a) - (4), (b) - (3), (c) - (2), (d) - (1)

C) (a) - (2), (b) - (4), (c) - (1), (d) - (3)

D) (a) - (3), (b) - (1), (c) - (4), (d) - (2)