Vocabulary week 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| digital | a type of electronic signal that is processed, sent and stored in discrete parts (bits)
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| chip | a thin wafer of silicon containing electyronic circuitry that performs various functions, such as mathematical calculations, storage, or control of computer devices
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| embedded computer | a specialized computer, usually housed on a singel chip, that is part of a larger system, device or machine
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| general purpose computer | a computer that allows the user to perform a range of complex processes and calculations
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| computer | an electronic device capable of interpreting and executing program instructions and data and performing the required operations to produce the desired results
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| program | a set of instructions to be executed by a computer; types of programs include applications and operating systems
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| microcomputer | a single-user computer capable of performing its own input, processing, output, and storage; also called a personal computer (PC)
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| network | a group of two or more computers, software and other devices that are connected by means of one or more communications media
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| local area network (LAN) | a computer network physically confined to a relatively small geographical area, such as a single building or a college campus
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| wide area network (WAN) | a network that spans a large geographical area
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| Internet | a worldwide network of computers linked together via communications software and media for the purpose of sharing information; the largest and best know network in the worl; also called the Net
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| world wide web (WWW) | a global system of linked computer networks that allows users to jump from one site to another by way of programmed links on Web pages; also called the Web
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| Web page | an electronic document stored at a location on the Web; the document can contain text, images, sound and video and may provide links to other Web pages
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| search engine | a software program that enables a user to search for, locate and retrieve specific information on the Internet about any topic
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| garbage in/garbage out (GIGO) | a database related proverb meaning that if errors are entered into, it will produce erroneous output; also refers to all situations involving incorrect user input into a computer
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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