A sequence of logical instructions for carrying out a task. In computing, algorithms are needed to design computer programs.
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backup
A copy of important files that is kept separately in case the original files are lost or damaged.
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bug
An error in a program.
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cloud
A term often used to describe a location on the internet from which software applications are run and where data is stored.
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compression
A method of reducing file sizes, particularly in digital media such as photos, audio and video.
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contiguous
Running together in sequence, one after another.
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data
Units of information. In computing there can be different data types, including integers, characters and Boolean. Data is often acted on by instructions.
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defragmentation
The process of reordering files stored on a hard disk so that their segments run contiguously.
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Device driver
Software that controls and communicates with peripherals
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encryption
Files that are encrypted have been altered using a secret code and are unreadable to unauthorised parties.
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file
Anything you save. It could be a document, a piece of music, a collection of data or something else.
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hacker
A person who tries to gain unauthorised access to a computer.
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hard disk drive
A device used to store large amounts of data.
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hardware
The physical parts of a computer system, eg a graphics card, hard disk drive or CD drive.
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interface
The part of a computer program with which the user can interact.
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memory
The part of a computer that stores data.
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multitasking
In computing, running more than one program simultaneously.
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operating system
The software that manages the hardware and software resources in a computer system.
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page
In computing, a small portion of memory.
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paging
A method of memory management where memory is divided into pages.
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peripheral
A piece of hardware that connects to a computer, eg a mouse, keyboard, printer or scanner.
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program
Sequences of instructions for a computer.
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software
The programs, applications and data in a computer system. Any parts of a computer system that aren't physical.
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streaming
Data that is sent in pieces. Each piece is viewed as it arrives, eg a streaming video is watched as it downloads.
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user interface
The means by which a user interacts with a computer or device.
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utility
A program which performs important maintenance tasks to improve the performance of a computer system.
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word processor
An application used to write, edit and format text.
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Other cards in this set
Card 2
Front
A copy of important files that is kept separately in case the original files are lost or damaged.
Back
backup
Card 3
Front
An error in a program.
Back
Card 4
Front
A term often used to describe a location on the internet from which software applications are run and where data is stored.
Back
Card 5
Front
A method of reducing file sizes, particularly in digital media such as photos, audio and video.
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