Computer Hardware Questions of Set 2

These Questions Are Related With Hardware. Answer These Questions in comment….

1. Which is the most common computer keyboard layout?

a. QWERTY

b. JCUKEN

c. Devorak

d. Colemark

2. QWERTY keyboard layout was originally designed

a. To improve the typing speed

b. To make typing more efficient

c. To make typing harder and inefficient

d. To improve the typing accuracy

3. Which of the following describes the types of keyboards?

a. QWERTY, Devorak, Colemark, JCUKEN

b. XT, AT, Enhanced, Windows

c. Both of above

d. None of above

4. Which of the following keyboard have 83 keys?

a. XT keyboards

b. AT keyboards

c. Enhanced keyboards

d. Windows keyboards

5. Which of the following type of keyboard introduced the
SysRq (System Request) key?

a. XT keyboards

b. AT keyboards

c. Enhanced keyboards

d. Windows keyboards

6. Which type of computer keyboard contain 101 to 106 keys?

a. XT keyboards

b. AT keyboards

c. Enhanced keyboards

d. Windows keyboards

7. Which key was added in Windows keyboard?

a. SysRq

b. CapsLock

c. Menu key

d. None of above

8. The most common input device to control the movement of
the cursor on the screen?

a. Arrow keys

b. Mouse

c. Joysticks

d. Plotter

9. Which of the following type of mouse contain a ball on
its underside and sensors to detect direction of ball movement?

a. Mechanical mouse

b. Opto-mechanical mouse

c. Optical mouse

d. None of above

10. What is the difference between mechanical mouse and opto-mechanical
mouse?

a. Mechanical mouse is connected with wire but opto-mechanical
mouse are wireless

b. Mechanical mouse has a ball on its underside but
opto-mechanical don’t have

c. Mechanical mouse has only 2 buttons while opto-mechanical
mouse have 3 buttons.

d. All of the above

11. Cordless mouse or wireless mouse connects to the computer
through

a. Infrared light

b. Radio wave

c. Both of above

d. None of above

12. What is the device that captures images from photographic
prints for computer editing and display?

a. Scanner

b. Printer

c. Camera

d. All of above

13. Which of the following is not a type of scanner?

a. Hand held scanner

b. Feed-in scanner

c. Flatbed scanner

d. None of above

14. Which of the following is a scanning technology?

a. OCR

b. OMR

c. BCR

d. All of above

15. The scanning technology that allows to read the check
boxes affixed in predefined space is

a. OCR

b. OMR

c. BCR

d. None of above

16. The scanning technology that makes it possible to
recognize handwritten data when there is usually space among characters is

a. OMR

b. ICR

c. MICR

d. OCR

17. We use following scanner to recognize the printed and
typed texts

a. OMR

b. OCR

c. MICR

d. None of above

18. The scanner used to verify the signatures written by
magnetic ink in banks is

a. OMR

b. OCR

c. MICR

d. None of above

19. A unit that receives information from CPU and converts
into suitable human readable form is

a. Input Unit

b. Output Unit

c. Processing Unit

d. Language Translator

20. A computer monitor is also called a

a. VDT

b. VDU

c. CRT

d. None of above

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