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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 65536
 16
 32
 1024

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  J-K FF.
  T FF.
  D FF.
  S-R FF.

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NAND
 AND
 OR
 NOR

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, OR
 XOR, NOR
 OR, NOR
 NOR, XNOR

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Digital Electronics
Why decoder is used in the digital electronics ?

 It is used to separate address bus and data bus
None of these
 To convert coded information into non coded form
 To convert non coded information into coded form

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Digital Electronics
The hex address of the 256th memory location is

 000FF
 00FFF
 00100
 001FF

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MORE MCQ ON Digital Electronics

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