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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  10.
  6.
 24.
 12.

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 bit
 nibble
 word
 byte

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input OR gates and one 3-input AND gate
 three 3-input NAND gates and one 3-input NOR gate
 four input NAND gates only
None of these

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is LOW
 the output is HIGH
 the output follows clock
 the output follow input

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Digital Electronics
An X-OR gate gives a high output

 if it has even number of 0s
 if the decimal value of digital word is even
 if there are odd number of 1s
 for odd decimal value.

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 10, 11, 01)
(00, 10, 01, 11)
(00, 01, 10, 11)
(00, 01, 11, 10)

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