1000+ Input and Output Devices MCQ Questions and Answers Pdf - 1

Question: 1

Which of the following devices can be used to directly input printed text?

(A) Joystick

(B) MIC

(C) Mouse

(D) OCR

Question: 2

Which device can draw continuous lines?

(A) impact printer

(B) daisy wheel

(C) plotter

(D) chain printer

Question: 3

Plotter accuracy is measured in terms of repeatability and

(A) intelligence

(B) vertical dimension

(C) buffer size

(D) resolution

Question: 4

The QWERTY keyboard

(A) uses Dvorak layout

(B) is a keyboard that is rarely used

(C) is the fastest keyboard

(D) is the most popular keyboard

Question: 5

The computer code for the interchange of information between terminals is

(A) HOLLERITH

(B) EBCDIC

(C) BCD

(D) ASCII