1.What are four main parts of computer?
A-Monitor, Keyboard ,CPU ,Mouse.
2.What is your monitor?
A-Monitor shows the text typed and displays the result.
3.What is a keyboard?
A- A keyboard has many keys on it .It is used for typing.
4.How many keys are there on a standard keyboard?
A- A standard keyboard has 104 keys.
5.What is the full form of CPU?
A-CPU stands for central processing unit .
6.What is a CPU?
A- CPU is called brain of computer. It helps computer to remember things. It helps computer to think and do all its works.
7. How many buttons are there on a mouse?
A- Two.
8.What is a mouse?
A- It is used to point, move and select item on the monitor .A mouse also helps us to draw pictures and play games
9.Name some other parts of computer.
A- Printer ,Microphone ,Speakers ,CD.
10.What is a printer?
A-A printer is used to print on paper .
11. in how many colours a printer can print?
A- It can print both in black and white or colour.
12.Write down three types of printers.
A-1.Dot matrix printer
2.Inkjet printer
3. Laser printer
13.What is a microphone?
A- Microphone is used to record our voice into the computer.
14.What is a speaker?
A- Speakers allow us to listen to music stored in a computer.
15. What is the full form of CD?
A-CD stands for compact disc .
16.What is CD?
A-It is used to store a lot of information.
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