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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
 NOR gate
 NAND gate
 X-OR gate

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1000
 1100
 0011
 1001

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Digital Electronics
An 8-square is called

 a pair
 a cube
 an octet
 a quad

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Digital Electronics
An AND gate will function as OR if

All the inputs and outputs are complemente'
All the inputs are ‘0’
All the inputs to the gates are “1”
Either of the inputs is “1”

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Digital Electronics
EBCDIC code is a

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

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.65
 50.75
 51.75
 51.65

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MORE MCQ ON Digital Electronics

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