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Digital Electronics

Digital Electronics
In LSI, the number of gate circuits per chip is

 100 to 9,999
 100 to 999
 1000 to 10,000
 < 10,000

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Digital Electronics
The output of a NAND gate is low

 only when at least one input is high
 only when all the inputs are high
 only when all the inputs are low
 only when at least one input is low

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 10101000
 00101000
 11101000

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Digital Electronics
A half adder has

 2 inputs and 2 output
 1 input and 1 output
 1 input and 2 outputs
 2 inputs and 1 outputs

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Analog
None of these
 Serial
 Parallel

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Digital Electronics
The NOR gate can function as a NOT gate if

 all inputs are connected together
 one input is set to 0
 one input is set to 1
 inputs are left open

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MORE MCQ ON Digital Electronics

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