Computer System Architecture

21. Full form of ADC:

1. Analog to digital converter
2. Digital to analog converter
3. Accumulator digital converter
4. All of these

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22. A system that enables computer to recognize human voice called:

1. Voice system
2. Voice input system
3. Input system
4. None of these

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23. 2 commonly used voice input systems are:

1. Micro
2. Microphone
3. Voice recognition software
4. Both b & c

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24. Optical scanner devices are:

1. MICR
2. OMR
3. OCR
4. All of these

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25. MICR stands for:

1. Magnetic ink character recognition
2. Magnetic initiate character recognition
3. Both a & b
4. None of these

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26. ____________ technique is used in evaluating objective answer sheets:

1. Optical Mark Reader
2. Optical Marker Reader
3. Optical Marker Reading
4. All of these

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27. ____________ technique help in banking sector:

1. OCR
2. OMR
3. MICR
4. None of these

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28. ____________ camera records image, converts it into digital format via ADC and stores it on a frame buffer:

1. Video
2. Without video
3. Audio
4. None of these

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29. Sensors are ____________ type of devices:

1. Interactive
2. Non-interactive
3. Interaction
4. Intermediate

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30. Output devices commonly referred as:

1. Terminals
2. Host
3. Receivers
4. Senders

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