J277 Component 1
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1.1 Systems Architecture
1.1 Systems Architecture
CPU
CPU
Factors Affecting CPU Performance
Factors Affecting CPU Performance
Embedded Systems
Embedded Systems
1.2 Memory & Storage
1.2 Memory & Storage
Virtual Memory
Virtual Memory
Types of Storage
Types of Storage
Representing Images
Representing Images
Sound
Sound
RAM & ROM
RAM & ROM
Storage Device Applications
Storage Device Applications
Binary Shifts
Binary Shifts
Units & Why Binary!?
Units & Why Binary!?
Hexadecimal
Hexadecimal
Characters
Characters
Binary
Binary
Binary Addition
Binary Addition
Compression
Compression
1.3 Computer networks, connections and protocols
1.3 Computer networks, connections and protocols
Wi-Fi & Ethernet
Wi-Fi & Ethernet
The Internet
The Internet
Client Server vs. Peer-to-Peer
Client Server vs. Peer-to-Peer
Types of Network
Types of Network
Network Topologies
Network Topologies
Protocols & Standards
Protocols & Standards
Layers
Layers
IP, MAC & Encryption
IP, MAC & Encryption
Factors affecting network performance
Factors affecting network performance
Modes of Connection
Modes of Connection
Network Hardware
Network Hardware
1.4 Network Security
1.4 Network Security
Malware & Spyware
Malware & Spyware
SQL Injection & DDOS
SQL Injection & DDOS
Identifying & Preventing Vulnerabilities
Identifying & Preventing Vulnerabilities
Social Engineering, Data Interception & Brute Force Attacks
Social Engineering, Data Interception & Brute Force Attacks
1.5 Systems Software
1.5 Systems Software
Operating Systems
Operating Systems
Utility Software
Utility Software
1.6 Ethical, legal, cultural and environmental impacts of digital technology
1.6 Ethical, legal, cultural and environmental impacts of digital technology
Software Licences
Software Licences
Computing Legislation
Computing Legislation
Ethical, Cultural & Environmental Issues
Ethical, Cultural & Environmental Issues