Electronic Fund Transfer (EFT) EFT is a system that allows money transfer instructions to be sent directly to a bank’s...
Notes
In-depth note resources on igcse syllabus
Online booking systems rely on the ability to update files immediately thus preventing double-booking, etc., which could happen if the...
Rather than use lots of different systems to manage data such as pupil information or student timetables, many schools use...
MODELLING APPLICATION A computer model is the creation of a model of a real system in order to study the behaviour of the whole...
How Can Computers Measure Things? A sensor, such as a temperature sensor, can be connected to a computer. The computer...
Even if you don't work for a huge business, It can be useful to use computers to keep track of...
Good communication is essential to every organization: communication between organizations and communication between parts of a single organization (e.g. between...
If we use a computer for many hours (as people often do at work), there are some health issues that...
What is a Microprocessor? Microprocessor control units are essentially miniature computers programmed to complete a specific set of tasks. A...
Companies now have access to so much cheap, reliable computing power, they have changed the way they are organised and...
