J276 Component 1

To get the most from the resources, you should be signed in to ANY Google account. This content is entirely free for any student in the country to use. Click on the lesson required below:

1.1 System Architecture

1.2 Memory


Factors Affecting CPU Performance

Embedded Systems


Virtual Memory

1.3 Storage

1.4 Wired & Wireless Networks

Types of Storage

Data Capacity Calculations

Storage Device Applications

Client Server vs. Peer-to-Peer

Types of Network

The Internet

Factors affecting network performance

Network Hardware

Modes of Connection

1.5 Network topologies, protocols and layers

1.6 System Security


Protocols & Standards

Network Topologies

Wi-Fi & Ethernet

IP, MAC & Encryption

SQL Injection & DDOS

Identifying & Preventing Vulnerabilities

Malware & Spyware

Social Engineering, Data Interception & Brute Force Attacks

1.7 Systems Software

1.8 Ethical, Legal, Cultural & Environmental concerns

Operating Systems

Utility Software

Software Licences

Computer Legislation

Ethical, Cultural & Environmental