10,000+ IBPS RRB PO Computer Awareness MCQ Pdf - 3

Question: 11

The transistorized computer circuits were introduced in the

(A) First generation

(B) Second generation

(C) Third generation

(D) Fourth generation

Question: 12

Which of the following memories needs refresh?

(A) ROM

(B) SRAM

(C) DRAM

(D) None of the above

Question: 13

The two kinds of main Memory are

(A) ROM and RAM

(B) Random and sequential

(C) Primary and secondary

(D) All of the above

Question: 14

What is the latest write-once optical storage media?

(A) WORM disk

(B) CD-ROM disk

(C) Magneto-optical disk

(D) Digital paper

Question: 15

Which of the following is a secondary memory device?

(A) ALU

(B) Keyboard

(C) Disk

(D) None of these