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Digital Electronics

Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

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

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 11, 10)
(00, 10, 11, 01)
(00, 01, 10, 11)
(00, 10, 01, 11)

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 2:3
 1:2
 1:1
 2:1

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Digital Electronics
Transfer of data from one register to another register is known as ________ register operation.

 Inter
 Inside
 Intra
 In between

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

 E304
 D402
 D403
 C403

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 OR
 NAND
 none of these
 NOR

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