Unit 1 - Key Terms Flashcards
IT
The use of technology for input, processing, storage and transmission of data and the output of information
Data
Raw facts and figure that are input into an IT system
Computer Storage
The place where data is held by the computer
Primary Storage
Part of the computer’s internal memory
RAM (Random Access Memory)
Holds data in memory
ROM (Read-Only Memory)
Contains data that the computer’s manufacturers do not want to be changed
Secondary Storage
Is where the files are permanently stored
Cloud Storage
Cloud computing model in which data is stored on remote servers accessed from the internet
Hardware
Computer equipment that you can physically touch
Software
Applications or programs which are installed into a digital device
Peripheral Device
A computer device that is not part of the essential computer
Internet
A global computer network providing a variety of information and communication facilities
WWW (World Wide Web)
An information system on the internet which allows documents to be connected to other documents by hypertext links enabling the user to search for information by moving from one document to another
Operating System
The platform that manages and controls hardware and enables applications or programs to operate on a digital device
Application Software
Software which users process text, numbers, still and moving images and sound