Question

Answer the following questions. (In brief)

a) Differentiate between:

i. Keyboard and mouse.

ii. Input device and output device.

iii. Impact printer and non impact printer.

iv. Hard disk and pen drive.

v. CRT monitor and LCD screen.

b) a) Name two pointing devices.

b)Name two graphic input devices.

c) Write short notes on the following :

I. Micro SDcard

ii. SD card

iii. Web camera.

Iv. ScannScanner​

Answer 1

Answer:

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Answer 2

Answer:

while rhe main purpose of a mouse is to guide the cursor on the computer monitor

keyboard ia a typewriter like device with some additional function that allow humman interaction with computer