Question

State True or False:

1.A joystick is a small instrument shaped like a pen used to provide input to mobiles, monitors and tablets.

2. A bar code is a computer readable representation of information, present in visual format,

3. A monitor is also called Visual Display Unit (VDU).

4.The picture on a monitor is made up of thousands of small coloured dots called Pixars.

5.LED monitors offer better colour quality, clarity, and display than the LCD monitors.​

Answer 1

the answer for this question is

T

T

T

F

F

Answer 2

The correct answer to the following are:

• True

A joystick is used to control the movement of the cursor on a screen.

• True

A barcode consists of bars (lines) and spaces that can only be read by a machine.

• True

A Visual Display Unit (VDU) displays text and images visually on a screen. A monitor does the same hence, it is also a Visual Display Unit.

• False

The small colored dots that make an image are called Pixels, not "Pixars".

• True

LED monitors offer far better picture quality than LCD monitors.

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