Q.

Which of the following is a secondary memory device ?

A RAM
B Disk
C Keyboard
D Mouse
Answer & Explanation
Option: [B]

Your Valuable Comments Please...

Rs. 49

COMPUTER AWARENESS EBOOK – PREPARE COMPETITIVE EXAMS | SSC CGL | CHSL

  • by Gkseries Publications
  • BUY NOW Current Affairs

    Useful Computer Science EBooks