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module 1 - lesson 1
vovabulary
| Question | Answer |
|---|---|
| arithmetic/logic unit (ALU) | section of central processing unit that performs arithmetic computations and logical operations. |
| binary | machine language that is made up of only 0s and 1s. |
| bit | a single zero or a single one in machine language. |
| BIOS ROM | a type of computer chip where instructions for starting up the computer are stored. |
| byte | a single character in computer language; eight bits are equal to one byte. |
| central processing unit (CPU) | microprocessor that is the brains of the computer. |
| circuit board | this plate or board that contains electronic components. |
| computer | an electronic device that recieves data (input), process data, stores data, and producers a result (output). |
| control unit | coordinates all of the processor's activities. |
| data | text, numbers, sound, images, or video. |
| dual-core processor | a single chip that contains two separate processors. |
| embedded computers | perform specific tasks and can be found in a range of devices such as a digitaal watch or an MP3 player. |
| file allocation table (FAT) | a special log on a magnetic storage disk where each track is labeled and given a location. |
| hard disks | used to store data inside the computer; removable versions also avaailable. |
| hardware | the actual machine-wires,transistors,and circuits-in a computer system. |
| information | outout produced by a computer. |
| memory | shrt term or long term way to store a file or information. |
| mobile devices | small general-purpose computers that can generally fit into the palm of your hand. |
| motherboard | circuit board mounted in a computer case that contains integral components. |
| multicore processor | an explanation that provides for more than two separate processor. |
| network drive | a hard drive or a tape drive located on a computer other than the user's local system. |
| notebook computers | small personal computers that contains the monitor with a built-in key board;also called laptop computers. |
| random access memory (AOM) | short term memory located on the motherboard that the computer can read from and write to temporarily. |
| read-only memory (ROM) | stores specific instructions needed for computer operations. |
| remote storage | used to extend disk space on a server and eliminate the addition of more hard disks or other storage devices. |
| server | a general-purpose computer that can support a few users or hundreds of users; variation include file server, database server, and web server. |
| software | instructions or program, for controlling the computer. |
| supercomputer | fastest type of computer; used for specialized applications to process enormous amounts of data. |
| tablet pc | personal computer similar in size and thickness to a notepad; used with a stylus or digital pen on a touch screen. |
| tracks | circles on a magnetic storage device where data is stored or retrieved. |
| usb flash drive | small removable solid-state storage device. |
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nikefreak001
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