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Digital Electronics

Digital Electronics
The hex address of the 256th memory location is

 00100
 001FF
 00FFF
 000FF

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

12
19
27
21

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is added
 0110 is subtracted
 0110 is added
 0011 is subtracted

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Digital Electronics
The devices commonly used for making digital circuits are

 mechanical switches
 contact switches
 semiconductor devices
 relays

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

 1023
 9
 129
 32

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Digital Electronics
X + X.Y = ?

 Y
 1
 0
 X

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MORE MCQ ON Digital Electronics

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