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Digital Electronics

Digital Electronics
A half adder is a ________ circuit.

 Both A and B
 Combinational
 Sequential
 None

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Digital Electronics
F’s complement of (2BFD)Hex is

 C403
 E304
 D403
 D402

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Digital Electronics
The inverter is ___________

OR gate
None of these
AND gate
NOT gate

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 X-OR
 OR
 AND
 X-NOR

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 Last Bit
 First Bit
 MSB, Most Significant Bit
 LSB, Least Significant Bit

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Digital Electronics
1 kb represents

 1000 bytes
 10,000 bytes
 1024 bytes
 100 bytes

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MORE MCQ ON Digital Electronics

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