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Basic computer knowledge

OCR stands for _________________?

September 1, 2021April 3, 2019 by admin
OCR stands for _________________?

A. Optical Character Recognition
B. Optical CPU Recognition
C. Optimal Character Rendering
D. Other Character Restoration

Categories Basic computer knowledge

Main storage is also called__________________?

September 1, 2021April 3, 2019 by admin
Main storage is also called__________________?

A. Memory
B. Control Unit
C. Register Unit
D. Accumulator

Categories Basic computer knowledge

What is the standard code the computer industry created to represent characters ?

September 1, 2021April 3, 2019 by admin
What is the standard code the computer industry created to represent characters ?

A. DASI
B. ASCII
C. BASCII
D. EPROM

Categories Basic computer knowledge

Which keys enable the input of numbers quickly ?

September 1, 2021April 3, 2019 by admin
Which keys enable the input of numbers quickly ?

A. Function keys
B. The numeric keypad
C. Ctrl, shift and Alt
D. Arrow keys

Categories Basic computer knowledge

Which protocol is a signalling communication protocol used for controlling multimedia communication sessions ?

September 1, 2021April 3, 2019 by admin
Which protocol is a signalling communication protocol used for controlling multimedia communication sessions ?

A. session initiation protocol
B. session modelling protocol
C. session maintenance protocol
D. none of these

Categories Basic computer knowledge

Soft copy refers to ___________________ ?

September 1, 2021April 3, 2019 by admin
Soft copy refers to ___________________ ?

A. Printed output
B. Music sounds
C. Screen output
D. Digitizing

Categories Basic computer knowledge

Which one of the following is a data link protocol ?

September 1, 2021April 3, 2019 by admin
Which one of the following is a data link protocol ?

A. ethernet
B. point to point protocol
C. HDLC
D. all of these

Categories Basic computer knowledge

Which one of the following extends a private network across public networks ?

July 9, 2022April 3, 2019 by admin
Which one of the following extends a private network across public networks ?

A. local area network
B. virtual private network
C. enterprise private network
D. storage area network

Categories Basic computer knowledge

Output devices make it possible to ____________________ ?

September 1, 2021April 3, 2019 by admin
Output devices make it possible to ____________________ ?

A. View and print a data
B. Scan a data
C. Input a data
D. Sending a data

Categories Basic computer knowledge

A computer portable and easy to carry by travellers is_________________?

July 9, 2022April 3, 2019 by admin
A computer portable and easy to carry by travellers is_________________?

A. Super computer
B. Laptop
C. Mini computer
D. File servers

Categories Basic computer knowledge
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