Which one of the following is an output device?

(a)

Mouse

(b)

Keyboard

(c)

Speaker

(d)

Pendrive

_____________plays an important role in a computer as an inpute device

(a)

Keyboard

(b)

Scanner

(c)

Printer

(d)

Mouse

___________is an essentional part of the computer

(a)

Keyboard

(b)

CPU

(c)

Mouse

(d)

Wi-Fi

A bit has a single binary value either __________ or __________

(a)

1,-1

(b)

0,1

(c)

1,2

(d)

2,0

Personal computer comes under the_________ computer.

(a)

mainframe

(b)

rrum

(c)

micro

(d)

super

__________cable transmits high quality and high bandwidth streams of audio and video

(a)

VGA

(b)

USB

(c)

Data

(d)

HDMI

________is used to connect the speaker to the computer

(a)

Audio jack

(b)

Power card

(c)

Data cable

(d)

USB cable

__________cable helps to establish internet connectivity.

(a)

Power card

(b)

Audio jack

(c)

Ethernet

(d)

USB

What is input devices?

Write the example of input and output devices of a computer system

What is keyboard?

Explain CPU.

What is bit?

What are the types of monitor?

What are the classification of computer?

Explain the types of cables.

Explain wireless connections