Computing
Appearance
The original meaning of computing was synonymous with counting and calculating. Since the advent of the computer, it has come to also mean the operation and usage of these machines, as well as the electrical processes carried out within the computer hardware itself.
- Computer hardware --- Computer network --- Computer system
- Computer programming --- Computer software
- Business computing
- Computer aided design
- Computer aided manufacturing
- Customer relationship management
- Data warehouse
- Decision support system
- Electronic data processing
- Enterprise resource planning
- Geographic information system
- Management information system
- Material resource planning
- Strategic enterprise management
- Supply chain management
- Accessible computing
- Human-computer interaction (Geek Speak)
- Data
- numeric
- integral data types - bit, byte, etc.
- real data types: Float (Floating Point, Single Precision, Double Precision, Fixed Precision, Fixed Width)
- Binary Coded Decimal (BCD)
- representation: Binary - Octal - Decimal - Hexadecimal (hex)
- character
- storage: Character - String - Text - Plain text
- representation: ASCII - Unicode - Multibyte - EBCDIC (Widecharacter, Multicharacter)
- other topics: Data compression - Digital signal processing - Image processing - Indexed
- numeric
- Classes of computers:
- Companies - current
- Companies - historic
- Professional organisations