Worksheet - A grid in the form of rows and columns., Formula - A mathematical equation or an expression that is used to define how a particular cell is linked to other cells in a worksheet. , Template - A predefined layout containing the main elements of the doucment it represents; the contents and layout of the template can be edited to suit the needs of the specific user, Importing Data - Allows data produced in another application to be used in a spreadsheet, Function - Part of the software application that performs a specific task and returns a value, such as finding the average of a list of numbers, Relative cell reference - Changes a formula's cell references to refer to the next cell(s) when the formula is copied down a column or across a row, Absolute cell reference - When a formula is copied to other cells, part of the cell reference does not change as the formula is modified. , Macro - A small program written to perform a repetitive task automatically , Data modelling - Uses mathematical formulas and calculations on data to help predict outcomes for given situations, CPU - Central processing unit; the processor of the computer. This is where data is processed, Fetch-execute cycle - A computer process that locates a program instruction from internal memory, decodes the instruction and carries out the action required. , RAM - Memory can be read from or written to (volatile), ROM - Memory can be read from but not written to (non-volatile), Local area network - A network where computers are geographically close together, Wide area network - A network where computers are geographically far apart. , Uniform resource locator - The address that can be entered into the address bar to locate a website, HTML - The language used to define the structure of webpages, Network Interface Card - An electronic board fitted to a computer to allow it to be connected to a network, File server - A powerful computer on a network, the main purpose of which is to store users files, Switch - A hardware device that allows a computer to connect to it using a cable to access a network, Virus - A program that is designed to damage a computer system,

Spreadsheets and Computer Hardware

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