1. Any component of the computer you can see and touch is :
Ans: Hardware
2. Which of the following is not a hardware?
Ans: Java
3. An ....... device is any hardware component that allows you to enter data and instructions into a computer?
Ans: Input
4. Computer gets ...... with the help of mouse, joystick or keyboard.
Ans: input
5. Computer keyboard is an example of ......
Ans: Input device
6. The most common method of entering text and numerical data into a computer system is through the use of a .....
Ans: Keyboard
7. Which key is also known as toggle keys?
Ans: Caps lock & Num lock
8. You can use the Tab key to .....
Ans: Indent a paragraph
9. To move to the beginning of a line of text, press the ...... key.
Ans: Home
10. The ...... key will launch the start button.
Ans: Window
11. Spacebar is used for .....
Ans: Giving space
12. In a keyboard, left-right-up-down set of keys facilitates which among the following functions?
Ans: Page Scrolling to view a Document
13. Shift, Ctrl, Alt are examples of which among the following catageroy?
Ans: Modifier Keys
14. Pointing device includes the following except ......
Ans: Keyboard
15. What type of device is a computer mouse?
Ans: Input
16. Which of these is a pointing and draw ....
Ans: Mouse
17. First computer mouse was built by .......
Ans: Douglas Engelbart
18. Keyboard and ........... are the examples of input device.
Ans: Mouse
19. Which is the best position for operating the mouse ?
Ans: Tail towards the user
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20. Which button is called as middle button used as third mouse button by pressing on it ?
Ans: Scroll wheel
21. Trackball is an example of a ........
Ans: Pointing device
22. A joystick is primarily used for ...........
Ans: Computer gaming
23. A joystick allows movements in which angle ?
Ans: 360 deg.
24. A device, which is used for making drawings, graphics and for menu selection.
Ans: Light Pen
25. ........... is generally used in applications like ATM, hospitals, airline reservation etc.
Ans: Touch screen
26. The pattern of printed lines on most products are called ......
Ans: Barcodes
27. A barcode reader is an example of ?
Ans: Input device
28. An optical input device that interprets pencil marks on paper media is ...........
Ans: OMR
29. The OCR recognises the ......... of the characters with the help of light source.
Ans: Shape
30. Which does MICR stand for ?
Ans: Magnetic Ink Character Recognition
31. Large amounts of cheques are processed by using
Ans: MICR
32. Which of the following device which recognises physical traits of an individual ?
Ans: Biometric sensor
