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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 011111
 111110
 110101
 101011

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Digital Electronics
How many bits are required to store one BCD digit ?

 2
 3
 4
 1

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 unstable state
 inverter
 trigger
 tri-state

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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.
  S-R FF.
  T FF.
  D FF.

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 Both SRAM and DRAM
 SRAM
 DRAM
 None

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 8
 256
 128
 255

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MORE MCQ ON Digital Electronics

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