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Digital Electronics

Digital Electronics
EBCDIC code is a

 8-bit code
 7-bit code
 5-bit code
 10-bit code

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Digital Electronics
A half adder is a ________ circuit.

 Both A and B
 Combinational
 Sequential
 None

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

 000FF
 00FFF
 001FF
 00100

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 cyclic codes
 sequential codes
 BCD codes
 self-complementing codes

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 5
 3
 6
 4

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Digital Electronics
Which of the following operations is commutative but not associative?

 X-OR
 NAND
 OR
 AND

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MORE MCQ ON Digital Electronics

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