03 Data

Self-test

01 - Random topics

02 - Programming

03 - Data

04 - Computers

05 - Comms & net

06 - Bigger picture

07 - Paper 2

Self-test Binary

Loading Binary

4-bit Two's complement (Denary to binary)

Loading 4-bit Two's complement (Denary to binary)

Loading 4-bit Two's compliment (Binary to denary)

8-bit Two's complement

Loading 8-bit Two's complement

Self-test Twos compliment

Loading Binary - Twos compliment

Self-test Sign and magnitude

Loading Binary - Sign and magnitude

Self-test Hexadecimal

Loading Hexadecimal

Hexadecimal to denary

Loading Hexadecimal to denary

Hexadecimal above F

Loading Hexadecimal above F

Binary addition

Loading Binary addition

Binary overflow

Loading Binary overflow

Signed/unsigned integers

Loading Signed/unsigned integers

Logical shifts (Multiply)

Loading Logical shifts (Multiply)

Logical shift (Divide)

Loading Logical shift (Divide)

Arithmetic shift (multiply, positive number)

Loading Arithmetic shift (multiply, positive number)

Arithmetic shift (multiply, negative number)

Loading Arithmetic shift (multiply, negative number)

Arithmetic shift (divide, negative numbers)

Loading Arithmetic shift (divide, negative numbers)

Arithmetic shift (divide, positive numbers)

Loading Arithmetic shift (divide, positive numbers)

Self-test ASCII

Loading ASCII

Self-test Data representation - images

Loading Data representation - Images

Self-test Data representation - sound

Loading Data representation - sound

Self-test Database introduction

Loading Database Introduction

Self-test Relational databases

Loading Database - Relational databases

Self-test File sizes 1

Loading File sizes1

Self-test File sizes 2

Loading File sizes2

Self-test Data transfer speeds 1

Loading Data transfer speeds1

Self-test Data transfer speeds 2

Loading Data transfer speeds2