Ans- keyboard is an input device.
2. How many keys are there on a keyboard?
Ans- 104 keys.
3. Name the types of keys available on the keyboard.
Ans- 1.Alphabet Keys
2. Number keys
3.Special Keys
4. How many alphabet keys are there on the keyboard?
Ans- 26
5. How many number keys are there on the keyboard?
Ans- 10
6. Name some special keys on the keyboard.
Ans- 1. Space bar key
2. Enter key
3.Backspace key
4. Cursor Control key
5.Tab key
6.Function keys
7.Shift Key
8. Capslock key
7. What is a cursor?
Ans- A cursor is a small blinking line on the screen.
8. How many functions keys are there on the keyboard?
Ans- 12
9. How many enter keys are there on the keyboard?
Ans- 2
10. What are symbol keys?
Ans- Symbol keys have special signs and symbols on them.
11. What is the use of caps lock key?
Ans- caps lock key is used to type capital letters.
12. What is the use of tab key?
Ans-tab key is used to move the cursor several spaces forward at once.
13. What is a mouse?
Ans- A mouse is a pointing device.
14. What are two types of mouse.
Ans- 1. Optical mouse
2. Wireless mouse
15. What are functions of mouse ?
Ans- Single click , double click, right click and drag and drop .
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