## Problem 2

Convert the following unsigned binary numbers into decimal numbers.

- 111111
- 100001
- 11000011

## Problem 2

Convert the following decimal numbers into binary numbers.

- 21
- 255
- 2015

## Problem 3

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

- 32
- -32
- 100
- -100
- 0
- -0

## Problem 4

Convert the following 6-bit twos-complement numbers into signed decimal numbers.

- 000010
- 001000
- 100000
- 101010
- 111111

## Problem 5

For numbers stored in 14-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?