Computer Science - Digital Computer Electronics - Discussion

Discussion Forum : Digital Computer Electronics - Section 2 (Q.No. 11)
11.
The 2's compliment of binary number 010111.1100 is
101001.1100
101000.0100
010111.0011
101000.0011
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Uday said:   1 decade ago
Given binary number is 010111.1100

1's compliment = change 0's into 1, 1's into 0.
so, 1's compliment= 101000.0011

2's compliment = 1's compliment + 1

i.e., 101000.0011
1 (+)
____________
101000.0100
____________

2's compliment = 101000.0100.

Vanlalruata Hnamte said:   1 decade ago
010111.1100

Let's convert it to 1's complement.

Change 0 to, 1 to 0.

So 1's complement is 101000.0011.

To get the 2's complement just add 1 from the 1's complement
101000.0011 + 1 = 101000.0100.

So B is the answer.

ASHISH said:   1 decade ago
1'S COMPLIMENT=101000.0011

2'S COMPLIMENT=101000.0100

Nasreen Begam said:   8 years ago
@Rushank.

The 2's complement of 11010111 is 00101000.

Rushank said:   10 years ago
I need 1's complement of 11010111 (2).

Post your comments here:

Your comments will be displayed after verification.