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Digital Electronics

Digital Electronics
A combinational circuit can be designed using only

 NOR gates
 OR gates
 AND gates
 OR and X-NOR gates

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 6
 8
 5
 7

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Less expensive
Always more accurate and faster
Easier to maintain
Useful over wider ranges of problem types

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Digital Electronics
In a T flip-flop no of input circuit is

 4
 2
 1
 3

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -256 to 255
 -127 to 127
 -128 to 127
 -256 to 256

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Digital Electronics
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits?

State Assignment
State Minimization
State Reduction
State Evaluation

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