Important Question Answer Series For HPSSC JOA IT Set-5

Important Question Answer Series For HPSSC JOA IT  Set-5

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Important Question Answer Series For HPSSC JOA IT  Set-5

 1. A(n) .......... can be defined as an electro-mechanical device that allows the user to feed data into the computer for analysis and storage and to give commands to the computer.

(a) output unit

(b) memory

(c) input unit 

(d) hardcopy

2. The device which helps you to communicate with computer is called

(a) input device

(b) output device

(c) software device

(d) Both (a) and (b)

3. Which of the following is a term related with scanner?

(a) Laser


(c) Cartridge

(d) Media

4 Joystick allows the movements with

(a) 90° angle 

(b) 180° angle

(c) 360° angle

 (d) 45° angle

5 Which of the following devices can be processed to directly image printed text?

(a) OCR

(b) OMR

(c) MICR

 (d) All of these

6 Bar codes store information using

(a) punched holes

(b) dots

(c) thick and thin lines

(d) All of these

 7 For sound recording, what is necessary?

(a) Speaker

 (b) Microphone

(c) Talker 

(d) Mouse

8. The number of function keys in a keyboard is

(a) 14

(b) 13

(c) 12

(d) 15

9. Plotters are very useful in applications such as

(a) computer aided design

(b) Word processing

(c) financial accounting

(d) spell checking

10 To produce high-quality graphics (hardcopy) in color, you would want to use a(n)

(a) RGB monitor

(b) plotter

(c) inkjet printer

(d) laser printer

11. By which printer, a stroke print one character at a time?

(a) Laser printer

(b) Dot matrix printer

(c) Line printer

(d) Plotter

12. As compare to CRT, the flat panel display requires

(a) less power

(b) low operating voltage

(c) less clarity

(d) Both (a) and (b)

13. Which of the following is inkless printer?

(a) Inkjet printer

(b) Laser printer

(c) Thermal printer

(d) Plotter printer

14. ......... printers have tiny hammer-like keys that strike the paper through an inked ribbon.

(a) Inkjet

(b) Impact

(c) Non-impact

(d) Laser Moderate

15. A hard copy would be prepared on a

(a) line printer

(b) dot matrix printer

(c) typewriter

(d) All of these

16. The output quality of a printer is measured by

(a) dots per inch

(b) dots per sq

(c) dots printed per unit time

(d) All of the above

17. Any component of the computer you can see and touch is

(a) software

(b) peripheral

(c) storage

(d) hardware

18. Which of the following is not a hardware?

(a) Processor chip

(b) Printer

(c) Mouse

(d) Java

19. Computer gets ...... with the help of mouse, joystick or keyboard.

(a) insert 

(b) delete

(c) input 

(d) output

20 The most common method of entering text and numerical data into a computer system is through the use of a

(a) plotter

 (b) scanner

(c) printer 

(d) keyboard

21 Which key is also known as toggle keys?

(a) Caps lock

(b) Num lock

(c) Both (a) and (b)

(d) None of the above

22 Shift, Ctrl, Alt are examples of which among the following category?

(a) Modifier Keys

(b) Primary keys

(c) Function Keys

(d) Alternate Keys

23 Pointing device includes the following except

(a) mouse

(b) joystick

(c) trackball

 (d) keyboard

24 Which of these is a pointing and draw device?

(a) Mouse 

(b) Scanner

(c) Printer 

(d) CD-ROM

25 First computer mouse was built by

(a) Douglas Engelbart

(b) William English

(c) Oaniel Coogher

(d) Robert Zawacki


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