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Consumer Electronics by S. P. Bali

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Fill in the Blanks

  1. A keyboard is merely a group of keyswitches each representing a digit or an __________.
  2. There is a unique __________ for each key so that the processor can decode it and know how to handle the information.
  3. Most four-function calculators have at least __________ operating registers.
  4. Multiplication and division are performed by __________ additions and subtractions.
  5. The numbers are shifted into and out of the register __________ at a time.
  6. Luminous displays have the advantage of __________ power consumption.
  7. The keyboard is obviously the __________ device.
  8. The decimal __________ is the output.
  9. The clock subsystem __________ all parts of the system at a constant frequency.
ANSWERS

Fill in the Blanks

  1. operation

  2. code

  3. three ...

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