Question :

Which is considered a direct entry input device ?

A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above

Answer : D

Description :

Related Questions - 1

Storage capacity of magnetic disk depends on

A) tracks per inch of surface
B) bits per inch of tracks
C) disk pack in disk surface
D) All of above

View Answer

Related Questions - 2

Instructions and memory address are represented by

A) Character code
B) Binary codes
C) Binary word
D) Parity bit

View Answer

Related Questions - 3

Algorithm and Flow chart help us to

A) Know the memory capacity
B) Identify the base of a number system
C) Direct the output to a printer
D) Specify the problem completely and clearly

View Answer

Related Questions - 4

What is required when more than one person uses a central computer at the same time ?

A) Light pen
B) Mouse
C) Digitizer
D) Terminal

View Answer

Related Questions - 5

A high quality CAD system uses the following for printing drawing and graphs

A) Dot matrix printer
B) Digital plotter
C) Line printer
D) All of the above

View Answer