Computer organization mcqs fast adders

 

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Computer organization mcqs fast adders

Question 1
The logic operations are simpler to implement using logic circuits.
A
True
B
False
Home science Questions answers
Question 1 Explanation: 
The logic operation includes AND, OR, XOR etc.
Question 2
The logic operations are implemented using ..... circuits.
A
Bridge
B
Logical
C
Combinatorial
D
Gate
Management Questions answers
Question 2 Explanation: 
The combinatorial circuits means, using the basic universal gates.
Question 3
The carry generation function: ci + 1 = yici + xici + xiyi, is implemented in .....
A
Half adders
B
Full adders
C
Ripple adders
D
Fast adders
English grammar Questions answers
Question 3 Explanation: 
In this the carry for the next step is generated in the previous steps operation.
Question 4
Which option is true regarding the carry in the ripple adders?
A
Are generated at the beginning only
B
Must travel through the configuration
C
Is generated at the end of each operation
D
None of the mentioned
Management Questions answers
Question 4 Explanation: 
The carry must pass through the configuration of the circuit till it reaches the particular step.
Question 5
In full adders the sum circuit is implemented using .....
A
And & or gates
B
NAND gate
C
XOR
D
XNOR
Public administration Questions answers
Question 5 Explanation: 
sum = a ^ b ^ c ('^' indicates XOR operation).
There are 5 questions to complete.

 

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