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Digital Electronics

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

  D FF.
  S-R FF.
  J-K FF.
  T FF.

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Digital Electronics
A sequence of binary digits is known as

 bit string
 word string
 byte string
 input string

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

CMOS
ECL
TTLAS
TTLLS

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Digital Electronics
In decimal number system what is MSD

 Middle digit
 First digit from right to left
 Mean of all digits
 First digit from left to right

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-NOR gate
 NOR gate
 NAND gate
 X-OR gate

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 4
 5
 6
 8

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