2015 June NTA UGC Paper 1
November 30, 2023Process-Scheduling
November 30, 2023Question 4892 – UGC NET CS 2018-DEC Paper-2
In computers, subtraction is generally carried out by
Correct Answer: C
Question 25 Explanation:
● In computers, subtraction is generally carried out by 2’s complement.
● In two’s-complement representation, positive numbers are simply represented as themselves, and negative numbers are represented by the two’s complement of their absolute value;
● In the subtraction there may possibility of negative number as a result.
● In two’s-complement representation, positive numbers are simply represented as themselves, and negative numbers are represented by the two’s complement of their absolute value;
● In the subtraction there may possibility of negative number as a result.
1’s complement
10’s complement
2’s complement
9’s complement