Sciences MCQs

Light pen is _____.

    1. a Mechanical Input device
    2. an Optical input device
    3. an optical output device
    4. an electronic input device

COMPUTER stands for _____.

    1. Calculating Operational Machine Particularly Used for Technical Education and Research
    2. Commonly Operated Machine Particularly Used for Technical Education and Research
    3. Commonly Operated Machine Particularly Used for Training, Education and Research
    4. Commonly Operated Machine Particularly Used for Training, Evaluation and Research
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