COMPUTER FUNDAMENTALS

DATA REPRESENTATION AND NUMBER SYSTEMS

TWOS COMPLEMENT AND FLOATING POINT REPRESENTATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In floating point binary, it holds the detail of the number.
A
Mantissa
B
Exponent
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -A floating-point number is said to be normalized if the most significant digit of the mantissa is 1. So, actual number is (-1)s(1+m)x2(e-Bias), where s is the sign bit, m is the mantissa, e is the exponent value, and Bias is the bias number.

Detailed explanation-2: -A negative mantissa is in general stored in two’s complement form, but exponents are always stored in biased from. Remember that an n-bit exponent allows you to represent 2n possible unsigned exponent values from 0 to 2n-1.

There is 1 question to complete.