Revision notes, activities, lesson plans, teaching ideas, and other resources for GCSE, A-Level, and IB Computer Science teachers and students.
CommandPoint by Northrop Grumman offers a range of CAD systems for various ...
TriTech Software Systems is a company that specialises in Computer Aided Di...
London Ambulance CAD failure
The 1992 London Ambulance Service CAD failure is probably the most notoriou...
Washington State 911 Failure
A 911 emergency telephone system in Washington State and Oregon shut down f...
London ambulance failure (2017)
A 2017 failure of a London ambulance dispatch system is believed to have le...
Computer Aided Dispatch outage
A 911 system failure left emergency calls unanswered and is said to have co...
Load balancing videos
This short article and the associated video explain 5 load balancing algori...
Intergraph Computer-Aided Dispatch (I/CAD
Intergraph Computer-Aided Dispatch (I/CAD) is a system offering many of the...
Boolean logic worksheet pack
These three Boolean logic worksheets have exam style questions on logic sta...
Click here for recommended AQA A-Level Computer Science textbooks.
220.127.116.11 Standard Application Layer Protocols
18.104.22.168 IP Address Structure
22.214.171.124 Public and Private IP Addresses
126.96.36.199 Network Address Translation (NAT)
Network Address Translation
This video does a good job of explaining quite a complex topic - the idea of Network Address Translation (NAT) and public and private IP addresses. Examples include how a university would support multiple computers and how a home network support multiple devices on a single IP address.
188.8.131.52 Client Server model
184.108.40.206 Thin vs Thick Client Computing