Question

Explain any three input devices in 5 marks answer​

Answer 1

Answer:

i think the easiest input devices you can chose to answer is mouse, keyboard and digital cameras...

Answer 2

Explanation:

Mouse:Mouse is an input device which can be also called as pointing device because it is used to point and select some options on screen . Generally, a mouse has three buttons:one left button ,one right button and a scroll button .

Keyboard:Keyboard is also an input device . It is used for entering data and instructions.Keyboard normally contains 101 keys. But keybords of key 102,103,104 etc are also avaiable.These keys can be divided into following catagories:

1. Alphabetic keys-A to Z and a to z.
2. Numeric keys-0 to 9.
3. Function keys-F1 to F2.
4. Arrow keys.
5. Special keys- + - * ' x & / etc.

Joystick:It is also pointing device commonly used with computer games. It consists of levercwhich moves in all directions and controls the movement of pointer. It hawca number of different buttons to control different activities such as firing a weapon, shooting a ball etc. depending upon game.