A-level Computing/AQA/Problem Solving, Programming, Operating Systems, Databases and Networking

v • d • e A-level Computing : Unit 3

Problem Solving	BigO notation · Turing Machines ·

Programming Concepts	Programming paradigms · Object-oriented programming (OOP) · Pointers · Recursive Techniques · Abstract data types and data structures · Stacks · Queues · Lists · Graphs · Binary search · Insertion sort · Hashing · Simulations

Real Numbers	Floating point numbers · Normalisation · Errors

Operating Systems	Role of the operating system · Provision of a virtual machine · Resource management · Operating system classifications

Databases	Databases · Primary keys · Entity relationship modelling · Normalisation · SQL · SELECT · UPDATE · INSERT · DELETE · Data definition language

Communication and Networking	·

This Unit comprises 6 subsections listed below:

Wikibooks ™