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Digital Electronics

Digital Electronics
Logic circuits are

 none of these
 analog circuits
 digital circuits
 hybrid circuits

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 101001
 100111
 0001111
 001000

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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.
  S-R FF.
  D FF.

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Digital Electronics
An AND gate can be imagined as

 switches connected in series
 transistors connected in series
 transistors connected in paralle
 switches connected in parallel

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Digital Electronics
(44)8 in BCD 8421 code is

 00100100
 01100011
 01000100
 00110110

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Digital Electronics
The NAND gate is AND gate followed by ___________.

None of these
AND gate
NOT gate
OR gate

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MORE MCQ ON Digital Electronics

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