## Problem 1

Convert the following unsigned binary numbers into decimal numbers.

- 11111
- 10101
- 11101000

## Problem 2

Convert the following decimal numbers into binary numbers.

- 16
- 255
- 2012

## Problem 3

Convert the following signed decimal numbers into 8-bit twos-complement representation.

- 32
- -32
- 255
- -255
- 0
- -0

## Problem 4

Convert the following 5-bit twos-complement numbers into signed decimal numbers.

- 00000
- 01010
- 10000
- 10110
- 11000

## Problem 5

For numbers are stored in 5-bit words,

- what is the smallest unsigned number that can be stored?
- what is the largest unsigned number that can be stored?
- what is the smallest twos-complement number that can be stored?
- what is the largest twos-complement number that can be stored?