Unit 4 Computer systems

Introduction to computer systems

Computer science can be subdivided into the following subfields:

• Concurrent, parallel and distributed computing
• Computer networks
• Computer security
• Cryptography
• Databases
• Data mining

Quantum computers

This slide introduces the future of computing: quantum computers.

Computer security and cryptography

There are six slides in this deck that describe computer security features, such as encryption, and two types of cryptography.

Database

Check out this slide that introduces a use case of databases.