We have already considered the multi-tasking concept – multiple quasi-independent programs apparently running at the same time, under the control of an operating system. Before we look at tasks in ...

SQL, or the structured query language, is a specialized programming language designed for working with databases. There are a few different variations of SQL from different organizations and projects, ...

What are open-source operating systems? Underpinning an operating system, for example Windows on your PC or Android on your phone, is many, many lines of code. Allowing anyone to inspect the source ...