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Digital Electronics

Digital Electronics
An n variable K-map can have

  nn cells
 n2n cells
 n2 cells
 2n cells

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 9
 1023
 32
 129

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Digital Electronics
In ULSI, the number of gate circuits per chip is

 > 1,00,000
 > 50,000
 50,000 to 99,999
 1,00,000 to 10,00,000

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Digital Electronics
An AND gate will function as OR if

All the inputs are ‘0’
All the inputs to the gates are “1”
All the inputs and outputs are complemente'
Either of the inputs is “1”

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 coder
 code encoder
 code converter
 code decoder

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Digital Electronics
Combinations that are not listed for the input variables are

 Overflow
 Carry
 Borrow
 Don't Care

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MORE MCQ ON Digital Electronics

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