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Digital Electronics

Digital Electronics
1 Kilo bits are equal to

 1000 bits
 1012 bits
 1008 bits
 1024 bits

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Digital Electronics
The 1’s complement of 11010111 is

 00101000
 10101000
 10101000
 11101000

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Digital Electronics
How many numbers are used in the decimal number system?

 1 to 10
 0 to 10
None of these
 0 to 9

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Digital Electronics
A full adder has

 3 inputs, 2 outputs
 2 inputs, 2 outputs
 2 inputs, 1 output
 3 inputs, 1 output

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 1
 4
 2
 0

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 25, 9 and 57 respectively
 -25, -9 and -57 respectively
 -7, -7 and -7 respectively
 -6, -6 and -6 respectively

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MORE MCQ ON Digital Electronics

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