question_answer

Computer-                                                                                             [Uttaranchal PCS Pre. 2005]

1. A device which is able to store data

2. A device which is able to analyses data

3. A device which is able to maintain full security

4. Sometime attacked by virus

Select a correct answer-

A)  1 and 2

B)         1, 2, and 3

C)  1, 2 and 4        

D)         All

E) None of these