IndiaBIX

Digital Electronics - Digital Arithmetic Operations and Circuits

Exercise : Digital Arithmetic Operations and Circuits - General Questions
71.
Why is a fast-look-ahead carry circuit used in the 7483 4-bit full-adder?
to decrease the cost
to make it smaller
to slow down the circuit
to speed up the circuit
Answer: Option
Explanation:
No answer description is available. Let's discuss.
72.
Find the 2's complement of –1101102.
1101002
1010102
0010012
0010102
Answer: Option
Explanation:
No answer description is available. Let's discuss.
73.
What logic function is the sum output of a half-adder?
AND
exclusive-OR
exclusive-NOR
NAND
Answer: Option
Explanation:
No answer description is available. Let's discuss.
74.
The binary adder circuit is designed to add ________ binary numbers at the same time.
2
4
6
8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers