An exam board is to offer a digitally assessed GCSE in computer science for pupils starting their course in 2025, in what it described as a UK first. Jill Duffy, chief executive of OCR, said a pilot ...

The software can encrypt specified files, or the whole of the hard disk on which the files are stored. Over time, more and more files become fragmented, as do individual files. A fragmented disk takes ...

A network's topology is the arrangement, or pattern, in which all nodes on a network are connected together. There are several common topologies that are in use, but today the most common topologies ...