Keyterms an Definitions
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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personal computer (PC) | A computer used by one person at a time. Examples are desktops, laptops, & MP3 players also called microcomputers.
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central processing unit (CPU) | A microprocessor, or tiny computer chip, that receives and carries out all the instructions given to a computer. Known as the "brain" of a computer.
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bit | The smallest unit of computerized data always either a 1 or a 0.
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byte | Equal to 8 bits. The building block for all information that flows through a computer.
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hardware | The collection of physical pieces, or components, that make up a computer.
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input | Information that is entered into a computer.
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output | Information that a computer produces and delivers back to the user.
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read-only memory (ROM) | Memory that permanently stores data and that cannot be erased or changed. Holds your computer's start up instructions.
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random-access memory (RAM) | Temporary memory that a computer uses to store data and process information while working in a program. It is erased when the computer is turned off.
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storage device | Computer equipment used to store data. Examples of storage devices are hard drive, network server, floppy disk, CD, DVD, and USB flash drive.
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software | A set of instructions, also called a program or application, that tells a computer how to perform tasks. Types of software include Web browsers, email, word processing, presentation, & spreadsheet.
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operating system (OS) | Software that controls all the other software programs and allows your hardware devices to work properly. Types include Microsoft Windows, Mac, Linux, & handheld systems used in MP3s & cell phones.
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network | A group of computers connected together, often through a central server, using telephone lines, cables, satellite links, radio, and/or other communication devices.
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computer | An electronic device that processes data.
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keyword | is a word or words that is keyed into a search that matches the topic you are looking for.
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Content search | information from a list of categories and topics.
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Keyword search | Key one or more keywords.
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drive | the largest store area.
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file | is a collective of data.
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folder | a place to save and organize files.
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shortcut | is an icon that is a direct link to a file or folder.
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save as | duplicate,copy, or save a file
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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.
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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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Created by:
evilwolf3
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