Question

Multiple Choice Questions:
Tick() the correct option:
Which is known as the main memory of the computer?
(a) RAM
(6) CPU
(c) ROM
Which works as an input and output device both?
(a) modem
(6) scanner
(c) mouse
Which of the following provides intelligence to the computer?
(a) software
(b) hardware
(c) human wire
Which is not an output device?
(a) monitor
(b) printer
(c) keyboard
2. Very Short Answer Type Questions:
What is the use of scanner?​

Answer 1

1.(a)RAM

2.(a).modem

3.idk

4.(c) keyboard ig

A scanner is used to scan and take a picture of a document, digitize the information and present it on the computer screen.