Computer Awareness Questions Answers - Set 3

• 8. Which interface is an entity that controls data transfer from external device, main memory and or CPU registers ?

  1. CPU interface
  2. I/O interface
  3. Input interface
  4. Output interface

  Answer And Explanation

  Answer: Option B

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• 9. ADC stands for ?

  1. Analog to digital converter
  2. AC to DC convertor
  3. All Digital Content
  4. All Data Content

  Answer And Explanation

  Answer: Option A

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• 10. MICR stands for ?

  1. Magnetic initiate character recognition
  2. Magnetic ink character recognition
  3. Magnetic ink character reward
  4. Magnetic internal character recognition

  Answer And Explanation

  Answer: Option B

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• 11. Output devices are commonly referred as ?

  1. Hosts
  2. Receivers
  3. Dumbs
  4. Terminals

  Answer And Explanation

  Answer: Option D

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• 12. MICR stands for ?

  1. Magnetic initiate character recognition
  2. Magnetic ink character recognition
  3. Magnetic ink character reward
  4. Magnetic internal character recognition

  Answer And Explanation

  Answer: Option B

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• 13. VDU stands for ?

  1. Video display unit
  2. Visual data unit
  3. Vita display unit
  4. Visual display unit

  Answer And Explanation

  Answer: Option D

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• 14. Which among following determines the address of I/O interface ?

  1. chip select
  2. register select
  3. both of above
  4. none of above

  Answer And Explanation

  Answer: Option C

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