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Digital Electronics

Digital Electronics
Which circuit is used in between two systems having two different codes

 Conversion
 Combinational
 Sequential
 Both A and B

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Digital Electronics
Which of the following gate is a two-level logic gate

OR gate
EXCLUSIVE OR gate
NOT gate
NAND gate

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Digital Electronics
The XS-3 code is a

 self-complementing code
 weighted code
 error-correcting code
 cyclic code

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are low
 only when at least one input is low
 only when all the inputs are high
 only when at least one input is high

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

 < 500
 50 to 100
 < 50
 12 to 99

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

27
21
12
19

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MORE MCQ ON Digital Electronics

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