C:/Computing/Exchanging Data

Exchanging Data

How to transfer data is incredibly important in computing

Compression, Encryption and Hashing

• Compression
• Encryption
• Hashing

Databases

• [Coming Soon] Relational database, flat file, primary key, foreign key, secondary key, entity relationship modelling, normalisation and indexing
• [Coming Soon] Methods of capturing, selecting, managing and exchanging data
• [Coming Soon] Normalisation to 3NF
• [Coming Soon] SQL - Interpretation and Modification
• [Coming Soon] Referential Integrity
• [Coming Soon] Transactional Processing, ACID, Record Locking, and Redundancy

Networks

• [Coming Soon] Characteristics of networks and the importance of protocols and standards
• [Coming Soon] The internet structure
• [Coming Soon] Network security and threats, use of firewalls, proxies and encryption.
• [Coming Soon] Network hardware.
• [Coming Soon] Client-server and peer to peer.

Web Technologies

• HTML, CSS, JS
• Client Side vs Server Side processing
• PageRank
• Search Engine Indexing