Quiz Complete, well Done!
The 2's complement of the binary number 1001 is
.
To obtain the two's complement of a positive binary number, we first invert all of the
.
Why is two's complement used instead of sign-magnitude representation?
Two's complement
The 2's complement binary number 1001 is equivalent to
in denary
The binary number 101110, when converted to 2's complement, becomes
.
How is the sign of a number determined in two's complement?
How is subtraction performed using two's complement?
Binary Representation
Negative Number
When converting 1111 to its 2's complement, the result will be
.
What is the purpose of two's complement?
Which of the following operations can be easily performed in two's complement?
What happens if both the leftmost bit and the remaining bits are zero in sign and magnitude representation?
Which bit is flipped when finding two's complement of a binary number?
What is the advantage of sign and magnitude representation?
