Category: Computer Science MCQs Class 9

(A) 4
(B) 16
(C) 64
(D) 256

Answer: (B) 16

(A) 5
(B) 10
(C) 15
(D) 30

Answer: (B) 10

(A) Device driver
(B) Communication software
(C) Database Management software
(D) Application software

Answer: (A) Device driver 

(A) External command
(B) Internal command
(C) Both (a) and (b)
(D) None of these

Answer: (B) Internal command 

(A) Bit
(B) Byte
(C) Nibble
(D) Character

Answer: (A) Bit