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Digital Electronics

Digital Electronics
The following code is not a BCD code.

 XS-3 code
 Gray code
 8421 code
 all of these

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Opcode
 Continue
 Comment
 Operand

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Digital Electronics
(44)8 in BCD 8421 code is

 00110110
 01100011
 00100100
 01000100

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code converter
 coder
 code decoder
 code encoder

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

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Digital Electronics
What is the 2’s complement of 10110000?

 01001111
 10001110
 01010000
 10110000

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MORE MCQ ON Digital Electronics

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