Information Technology Unit 1

1. Data Representation

1.1. ASCII

1.2. Binary

1.3. Bits

1.3.1. 8 Bits in a Byte

1.4. Bytes

1.4.1. 1024 Bytes in a Kilo Byte

1.5. Kilo Bytes

1.5.1. 1024 Kilo Bytes in a Mega Byte

1.6. Mega Bytes

1.6.1. 1024 Mega Bytes in a Terra Byte

1.7. Terra Bytes

2. Hardware

2.1. Input

2.1.1. Microphone

2.1.2. Mouse

2.1.3. Keyboard

2.1.4. Joystick

2.1.5. Webcam

2.2. Output

2.2.1. Speaker

2.2.2. Monitor

2.2.3. Headphones

2.2.4. Projector

2.3. Backing Storage

2.3.1. Flash Drive

2.3.2. Hard Disk

2.3.3. CD-ROM

2.3.4. Tape

2.3.5. Floppy Disk

2.4. Memory

2.4.1. RAM

2.4.2. ROM

2.4.3. Cache

2.5. Media