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Subject :NCO    Class : Class 4

Which of the following statements is incorrect about screen image projector?
A It projects information from a computer on a large screen.
B It has become common presentation equipment today.
C It is an input device.
D All of these

Ans 1:

Class : Class 5
The answer is option C.

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5
The correct answer is option C.

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