KS3COMP4 · 1 Computer systems and networks mind map
Use your browser’s Print command for A4 landscape, or choose A3 in its paper settings. The SVG remains sharp when enlarged. A text version follows the map.
Read the mind map as text
Components 1
Hardware and software: Physical equipment works with programs
Input, processing and output: Input is processed into information or physical output
Processor, memory and storage: Processor, volatile working memory and persistent storage differ
Components 2
Stored instructions: Fetch, decode and execute stored instructions
Communication within a system: Compatible components need agreed interfaces
Operating systems and applications: System services support task-focused applications
Networks 1
Networks and the internet: The web is one service over a network of networks
Clients, servers and roles: Clients request and servers provide services
Packets and protocols: Packets carry data; protocols define communication rules
Networks 2
Addresses and names: Names, network addresses and resource paths differ
Switches, routers and wireless access: Switch within; route between; wireless joins by radio
Bandwidth and latency: Capacity differs from communication delay
Connections
Components 1 → Networks 2: Compatible systems need communication and protection
