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1. Which input device is used to read information on a credit card?
A. Graphic Tablet
B. Numeric Keyboard
C. Bar Code reader
D. Magnetic Stripe reader

2. LCD stands for _________
A. Light Crystal Display
B. Low Crystal Display
C. Less Crystal Display
D. Liquid Crystal Display

3. Which of the following works as mouse?
A. Keyboard
B. Scanner
C. Track ball
D. None of the Above

4. The work done by a computer operator is displayed in which part of computer?
A. CPU
B. VDU
C. ALU
D. None of the Above

5. Which involves photo scanning of the text character by character, analysis of the scanned
in image , and then translation of the character image into character code?
A. OCR
B. OMR
C. Bar code Reader
D. None of the Above

6. In OCR processing, When a character is recognized, it is converted into_______ code.
A. binary
B. ASCII
C. Both (A) and (B)
D. None of the Above

7. Laser printers and Ink-jet printers are an example of _______
A. Impact
B. Non Impact
C. Both (A) and (B)
D. None of the Above

8. Which of the following is used as principal ight control in the cockpit of many air crafts?
A. Graphic Tablet
B. Joy Stick
C. Bar Code reader
D. Magnetic Stripe reader

9. TFT stands for ________
A. Thick Film Transistor
B. Thin Film Transistor
C. Thin Film Transmitter
D. Thick Film Transmitter

10. Which of the following is used at Point of Sales to input product information?
A. Graphic Tablet
B. MICR
C. Bar Code reader
D. Magnetic Stripe reade

 

ANSWER:-
1)D. Magnetic Stripe reader
2)D. Liquid Crystal Display
3)C. Track ball
4)B. VDU
5)A. OCR
6)B. ASCII
7)B. Non Impact
8)B. Joy Stick
9)B. Thin Film Transistor
10)C. Bar Code reader

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