UGC NET CS 2018 July - II Question 96

Question 96

---

96. Perform the following operation for the binary equivalent of the decimal numbers
(−14)₁₀+(−15)₁₀ The solution in 8-bit representation is :

Options:

1. (1) 11100011
2. (2) 00011101
3. (3) 10011101
4. (4) 11110011

Answer : (1) 11100011

Explanation Question 96

(−14)₁₀ + (−15)₁₀ = (-29)₁₀

Value of 29 in binary is 00011101

To get a binary value of -29:

1. We need to take 1’s complement of 00011101 → 11100010
2. Then add 1 to it. i.e. 11100011.

So, option (A) is the correct answer.

Previous	Next
UGC NET CS 2018 July - II Question 95	UGC NET CS 2018 July - II Question 97