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Subject :NCO    Class : Class 9
What is the name of an optical input device that interprets pencil marks on paper media?

Ans 1:

Class : Class 8
Language translators

Ans 2:

Class : Class 7
Character Reader

Ans 3:

Class : Class 9
It is called a compiler which converts a human readable program to machine language

Ans 4:

Class : Class 9
Language processor

Ans 5:

Class : Class 7
O.M.R

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