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Digital Electronics

Digital Electronics
(1D)16 in BCD 8421 code is

 00011111
 00100100
 00011101
 00101001

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

 OR gate
 X-OR gate
 X-NOR gate
 AND gate

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

19
21
27
12

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Digital Electronics
The switch which clears a flip-flop is know as

 Reset
 None
 Both A and B
 Clear

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Digital Electronics
A boolean function can be transformed into logical ________.

 map
 graph
 diagram
 matrix

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 0, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 1
 A = 1, B = 1, C = 0

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