Computing, Computer Science, and Information Technology resources for GCSE, IGCSE, IB, and GCE A-Level
Revision notes, activities, lesson plans, teaching ideas, and other resources for GCSE, A-Level, and IB Computer Science teachers and students.
Device Specifications is a simple site with a huge database of smart phones...
Smart phone specs explained
This excellent site is a detailed guide to smart phone specifications, expl...
Software as a Service (Saas)
This short video gives an overview of Software as a Service (SaaS), which s...
Amazon EC2 - Elastic Cloud Server
Amazon Elastic Cloud (Amazon EC) is a good example of Infrastructure as a S...
IGCSE ICT provide short but clear notes and diagrams covering the different...
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...
4.5 Programming Languages
4.5.1 High Level Languages and Low Level Languages
Edexcel GCSE Computer Science: Programming Languages
Covers high level programming languages and low level programming languages, plus the difference between compilers and interpreters, for Edexcel topic 4.5.
Machine, Assembly & High-Level Programming Languages
A clear explanation of the differences between the many programming languages available. Near the beginning of the video is an excellent diagram that shows machine code, low level languages, high level languages, and human languages on the same continuum, to help you understand how they differ. It then goes into more detail about the benefits and drawbacks of each language type.
The relationships between translators, compilers, and interpreters confuses many students. Throw in assemblers and it can be hard to understand anything about this topic. This video tries to address that confusion, with clear explanations and lots of clear examples.