question_answer

Which of the following activities you should follow in the computer room?

1. Avoid eating chewing gum, bubble gum and other sticky things in your computer room.

2. We should handle DVD and CD ROM disks attentively.

3. Update your Anti-Virus software regularly.

4. You can eat and drink in the computer room.

A)  1, 2                            

B)  1, 3

C)  1, 2, 3                        

D)  3, 4

E)  None of these