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Digital Electronics

Digital Electronics
A half adder is a ________ circuit.

 None
 Both A and B
 Combinational
 Sequential

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Digital Electronics
9’s complement of 52784630 is

 48225469
 57316379
 58326479
 47215369

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Digital Electronics
A sequence of binary digits is known as

 word string
 bit string
 input string
 byte string

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 XOR
 OR
 NOR
 AND

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Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + n)-bit
 (n + 1)-bit
 (n + 2)-bit

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

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

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MORE MCQ ON Digital Electronics

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