railway RRB JE (CBT I + CBT II) Mock Test 2024 Digital Electronics Number System and Binary Codes Representation of Signed Numbers
The difference in the dynamic range of 32-bit binary number(B) and floating-point number(F) is?
Standard Format for B and F as given below :
B=
|
Bit 31 |
Bit 30-Bit 0 |
|
Sign Bit |
Magnitude |
F=
|
Bit 31 |
Bit 30-Bit 23 |
Bit 22-Bit 0 |
|
Sign Bit |
Exponent |
Fraction |
1
6.02(27 - 30) dB
2
6.02(28 - 31) dB
3
6.02(27 - 31) dB
4
6.02(28 - 30) dB