Computer Science for IGCSE & O level - Data Representation (Section 3 - No. 35)
Which statements correctly describe two's complement representation?
It is used to represent both positive and negative integers.
The MSB indicates the sign of the number.
It simplifies arithmetic operations in computers.
It's used only to display colours.
Vysvetlenie
Two's complement is a way to represent signed integers. The MSB is the sign bit, and it allows for straightforward arithmetic operations.