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Digital Electronics

Digital Electronics
A single flip-flop can be cleared (reset) to

 0
 1
 Both A and B
 None

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input NAND gates and one 3-input NOR gate
 three 3-input OR gates and one 3-input AND gate
 four input NAND gates only
None of these

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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 Evaluation
State Minimization
State Reduction
State Assignment

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Digital Electronics
Boolean algebra is also known as

 Switching algebra
 Transistor algebra
 Gate algebra
 Counting algebra

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Digital Electronics
What is the radix of octal number system ?

 2
 16
 8
 10

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n – m literals
 n + m literals
 m – 1 literals less than the total number of variables
 m + 1 literals less than the total number of variables

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