Digital Electronics - Number Systems and Codes - Discussion
Discussion Forum : Number Systems and Codes - General Questions (Q.No. 55)
55.
Determine the decimal equivalent of the signed binary number 11110100 in 1's complement.
Discussion:
13 comments Page 1 of 2.
Archana said:
1 decade ago
The 1's complement of 11110100 is 00001011 which is equal to decimal 11 so answer is (C).
Sravan said:
1 decade ago
Why minus sign there?
Sharmila said:
1 decade ago
In bcd MSB is 1 -> negative.
Incase MSB is 0 -> positive.
Incase MSB is 0 -> positive.
Lokesh said:
9 years ago
Its answer is - 11 as the MSB is 1. Please can anyone check my answer? And let me know if I am wrong.
Thanks.
Thanks.
(1)
Nikitha said:
9 years ago
1's compliment of 11110100 is 00001011. MSD is 0 means a positive number. And 00001011 is equal to decimal 11 (option c).
(1)
Umesh mittal said:
9 years ago
I think the answer is -11.
(1)
Chandan Gupta said:
8 years ago
Yes, -11 should be there in place of 11.
Shaifali said:
8 years ago
Yes, it's answer is -11.
Vishal naveen said:
7 years ago
Correct answer is -11.
SAI BHARGAVI said:
6 years ago
In case of signed 1's compliment sign bit which is MSB bit should remain unchanged so signed one's compliment of 11110100 is 10001011.
So the answer has to be -11.
So the answer has to be -11.
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