(A) 1024
(B) 1000
(C) 2048
(D) None of these
Answer: (A) 1024
Category: Computer Science MCQs Class 9
Computer Science solved multiple choice questions (MCQs) for class 9 with answers.
Which of the following is NOT an input device?
(A) Light pen
(B) Scanner
(C) Plotter
(D) Joystick
Answer: (C) Plotter
Which of the following ports provides a connection for transmitting data 8-bits at a time?
(A) Parallel
(B) Serial
(C) USB
(D) PS-2
Answer: (A) Parallel
Which of the following is a non-volatile memory?
(A) RAM
(B) ROM
(C) Flash
(D) Cache
Answer: (B) ROM
The number of colours a VGA monitor displays is _____.
(A) 4
(B) 16
(C) 256
(D) 64
Answer: (B) 16