J277/01: Computer Systems

1.1 Systems Architecture Revision

1.2 Memory & Storage

1.3 Computer networks, connections and protocols

1.4 Network security

1.5 Systems software

1.6 Ethical, legal, cultural and environmental impacts of digital technology

1.1 Systems Architecture Revision

CPU Performance

Embedded Systems

Von Neumann Architecture

1.1 Whole Topic Revision

1.2 Memory & Storage

Secondary Storage

File Size Conversions

What is memory?

Binary Conversions

Binary Addition

Binary Shifts

Hexadecimal Conversions

Character Sets

Image Representation

Sound Sampling

Types of Compression

1.2 Memory & Storage full topic revision

1.3 Computer networks, connections and protocols

What is a network?

What affects network performance?

Network Hardware

Client-server vs peer-to-peer networks

Network Topologies

DNS

Network Standards & how devices communicate

Network Protocols & Network Layers

The Cloud

1.3 Networks, connections and protocols full topic revision

1.4 Network security

Malware & Prevention Methods

Network Threats and prevention methods

SQL Injection

1.4 Network Security full topic revision

1.5 Systems software

Operating Systems

Systems Software

Utility Software

1.5 Systems Software full topic revision

1.6 Ethical, legal, cultural and environmental impacts of digital technology

Legislation

Open-source vs proprietary software

Ethical Issues

Environmental Issues

1.6 Ethical, legal, cultural and environmental impacts of digital technology full topic revision

Page updated

Google Sites

Report abuse