Computer organization mcqs fast adders
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The logic operations are simpler to implement using logic circuits.
Question 1 Explanation:
The logic operation includes AND, OR, XOR etc.
The logic operations are implemented using ..... circuits.
Question 2 Explanation:
The combinatorial circuits means, using the basic universal gates.
The carry generation function: ci + 1 = yici + xici + xiyi, is implemented in .....
Question 3 Explanation:
In this the carry for the next step is generated in the previous steps operation.
Which option is true regarding the carry in the ripple adders?
Are generated at the beginning only
Must travel through the configuration
Is generated at the end of each operation
None of the mentioned
Question 4 Explanation:
The carry must pass through the configuration of the circuit till it reaches the particular step.
In full adders the sum circuit is implemented using .....
And & or gates
Question 5 Explanation:
sum = a ^ b ^ c ('^' indicates XOR operation).
There are 5 questions to complete.