Data - Unprocessed facts or figures that, on their own, have no meaning. , Information - When data is entered into a computer system and is processed. , Bit - Has a value of 0 or 1 and is the smallest unit of computer storage. , Byte - 8 bits , Integer numbers - Can be positive or negative whole number, Real numbers - Can include numbers with decimal/fractional parts, Pixel - The smallest unit of a digital image that can be displayed and edited on a computer screen , Bitmap graphics - Store details about every individual element that makes up an image., Vector-based graphics - Store information abou the components that make up an image; these components are based on mathematical objects such as lines, curves and shapes. , Sample Rate - Number of audio sound samples captured per second to represent the sounds digitally. , Bit depth - The number of bits used for each sound sample , Bit rate - The quantity of data measured in bits that is processed in a given amount of time. , Data portability - Transferring data from one comptuer to another or from one software application to another without having to re-enter the data. , Data compression - Used to convert digital data to as small a size as possible while still maintaining the quality of the data contained in the file. , Lossy compression - Reduces the file size by removing some data, Lossless Comrpession - Maintains the quality of the file, therefore no quality is lost , Cloud - Resources and storage hosted online, the cloud can be accessed on a global scale using any device that can connect to the internet, File backup - A physcial copy of a file stored in a secure location in a secure location in case the original file gets lost, destroyed or corrupted, Bandwidth - The amount of data that can be trasmitted over a network in a fixed amount of time, measured in bits per second, Streaming - Process that allows video to be viewed on a website straight away without having to wait for the full video to be downloaded, Data subject - An individual who is the subject of personal data , Information Commissioner - The title given to a government regulator who is responsible for the protection of personal data , Data Controller - The individual in an organisation who is responsible for determining the purposes for and the manner in which personal data is processed., Software licence - A document that provides legally binding guidance for the use and distribution of software within an organisation, Generic software - General purpose software, such as word-processing that is not designed specifically, Teleworking - Using IT and telecommunications to work from home, Multimedia - The integration of text, graphics, video, animation and sound. , Simulation - Uses a computer model designed to represent a 'real-life' object, Virtual reality - Uses simulations to recreate 'real' experiences using a combination of human senses such as vision, hearing and touch to allow the user to feel that they are experiencing the actual situation, E-Commerce - A means of conducting business transactions over electronic networks e.g. online shopping,

Key Terms Digital Data, Cloud Computing, Impact of digital technology and Digital Applications

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?