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Digital Electronics

Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 cyclic code
 2421 code
 8421 code
 binary code

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A + B
 A & B
 A.B
 A - B

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Digital Electronics
A + Ā is equal to

 Ā
 1
 A
 0

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 BCD code
 binary code
 Gray code
 XS-3 code

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Digital Electronics
OR-AND realization of a combinational circuit is equivalent to

 NOR-NOR realization
 NAND-NAND realization
 NOR-NAND realization
 NAND-NOR realization

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

 D402
 C403
 D403
 E304

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