A computer stores floating point numbers of size 1 byte, with 3 bits for the mantissa and 5 bits for the exponent. State what the effects would be on the stored numbers if instead 5 bits were used for the mantissa and 3 bits were used for the exponent.

By increasing the size of the mantissa, the accuracy of the stored numbers would increase. Decreasing the size of the exponent, however, would reduce the range of numbers that could be stored. The overall amount of storage needed for the number is unchanged, though, as the number would still require 1 byte storage.

TD
Answered by Tutor49235 D. Computing tutor

6165 Views

See similar Computing A Level tutors

Related Computing A Level answers

All answers ▸

Discuss the differences between operating systems designed for desktop computers and embedded systems.


Write a small program, in pseudocode or otherwise, that demonstrates a recursive algorithm. Write a small explanation of how recursion is used in your program.


What is the range of denary numbers that can be represented using 8-bit two’s complement binary integers?


Describe the process of a binary search.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning