# Homework 3 CSCI 255

## Due date

This assignment is due in class
or to my office assistant in RH 215 by 1:45 pm on 14 September.

## Problem 1

Convert the following decimal numbers into 32-bit IEEE
floating point representation:

- 0.25
- -25.0

## Problem 2

Draw a CMOS implementation of a three-input OR gate.

## Problem 3

Write the truth table that corresponds to the following
three-input circuit implemented with CMOS transistors.
[Circuit taken from NCSU ECE 109 homework.]

## Problem 4

Write the truth table that corresponds to the following
three-input circuit implemented with logic gates.
[Circuit taken from NCSU ECE 109 homework.]