## Problem 1

Convert the following unsigned binary numbers into decimal numbers.

- 110011
- 010101
- 10001011

## Problem 2

Convert the following decimal numbers into binary numbers.

- 23
- 255
- 2016

## Problem 3

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

- 43
- -43
- 64
- -64
- 0
- -0

## Problem 4

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

- 000110
- 001001
- 100100
- 111000
- 111111

## Problem 5

For numbers stored in 12-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?