Computer Science - Digital Computer Electronics - Discussion
Discussion Forum : Digital Computer Electronics - Section 2 (Q.No. 49)
49.
A half-adder is also known as:
Discussion:
2 comments Page 1 of 1.
Neeraja said:
4 years ago
Sum equation of half adder is A XOR B. Hence option D is correct.
Saptarshi Ghosh said:
1 decade ago
The xor operation is responsible for Modulo 2 addition i.e. a+b => (a+b)(mod 2) for 1 bit binary computations e.g. CRC calculation. Hence half adder (adds 2 bits) called xor circuit. Carry(a AND b) is required if multi-bit calculation is needed as propagator.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers