Term
| Definition
| an electronic device that accepts input, processes data, displays output, and stores data for retrieval later |
|
|
Term
| Definition
| a computer, it's peripheral devices, and software |
|
|
Term
| Definition
| used by large businesses and government agencies to provide centralized storage, processing, and management of large amounts of data |
|
|
Term
| Definition
| used by large corporations and government agencies when the tremendous volume of data would seriously delay processing on a mainframe computer. |
|
|
Term
| Definition
| the words, numbers, figures, sounds, and graphics that describe people, events, things, and ideas |
|
|
Term
| Definition
|
|
Term
| Definition
| located inside the computer and is the main electronic component of the computer |
|
|
Term
| Central Processing Unit (CPU) |
| Definition
| responsible for executing instructions to process information |
|
|
Term
| Definition
| data and instructions you put into the computer |
|
|
Term
| Definition
| the result of the computer processing input |
|
|
Term
| Definition
| a device used to issue commands that tell the computer how to process data |
|
|
Term
| Definition
| device that displays the output of the computer (monitor, printer, etc.) |
|
|
Term
| Definition
| similar to a mouse, exceprt that, the rolling ball is on the top side and you control the movement of the pointer by moving only the ball |
|
|
Term
| Definition
| a touch sensitive device that you drag your finger over to control the pointer |
|
|
Term
| Liquid Crystal Display (LCD) |
| Definition
| creates the image you see on the screen by manipulating light within a layer of liquid crystal |
|
|
Term
| Definition
| the number of pixels the computer monitor displays |
|
|
Term
| Definition
| installed on the motherboard, controls the signals the computer sends to the monitor |
|
|
Term
| Definition
| contains the instructions that tell a computer how to perform |
|
|
Term
| Definition
| created by the user, usually with software |
|
|
Term
| Definition
| the representation of data as a 1 or 0 |
|
|
Term
| Definition
| one character of storage space on a disk or in RAM |
|
|
Term
| Definition
| stores instructions and data in a computer |
|
|
Term
| Random Access Memory (RAM) |
| Definition
| temporarily holds programs and data while the computer is on and allows the computer access to that data randomly |
|
|
Term
| Definition
| a chip on the motherboard that has been pre-recorded with data |
|
|
Term
| Definition
| the set of events that occurs between the moment you turn on the computer and the moment you begin to use the computer |
|
|
Term
| Definition
| magnetic storage media that contains several metal platters that are sealed inside a case |
|
|
Term
| Definition
| polycarbonate discs that are coated with a reflective metal on which data is recorded using laser technology(CD, DVD) |
|
|
Term
| Definition
| small portable cards encased in plastic to which data can be written and rewritten |
|
|
Term
| Definition
| the transmission of data from one computer to another or to a peripheral device |
|
|
Term
| Definition
| connects one computer to other computers and peripheral devices |
|
|
Term
| Definition
| acts as a central storage location for programs and provide mass storage for most data on the network |
|
|
Term
| Definition
| when a network does not have a server, and all computers are equal |
|
|
Term
| Definition
| computers and peripheral devices are located relatively close to each other |
|
|
Term
| Definition
| more than one LAN connected together |
|
|
Term
| Wi-Fi (Wireless Fidelity) |
| Definition
| a network connected using a standard radio frequency to connect computers to a LAN over short distances |
|
|
Term
| Definition
| uses short range radio frequencies to connect a device wirelessly to another device or the internet |
|
|
Term
| Definition
| the steps a computer owner takes to prevent unauthorized use of or damage to the computer |
|
|
Term
| Definition
| any program that is intended to cause harm or convey information to others without the owner's permission |
|
|
Term
| Definition
| harmful programs that instruct your computer to perform destructive activities |
|
|
Term
| Definition
| searches executable files for malware, erasing or disabling the malware |
|
|
Term
| Definition
| program that tracks a computer user's internet usage and sends that data back to the person or company who created it |
|
|
Term
| Definition
| prevents other computers on the internet from accessing a computer |
|
|
Term
| Definition
| a web site set up to look exactly like another site |
|
|
Term
| Definition
| sending e-mails with a link to a spoofed site that asks for personal information |
|
|
Term
| Definition
| helps the computer carry out its basic operating tasks |
|
|
Term
| Definition
| among other things, controls basic input and output |
|
|
Term
| Graphical User Interface (GUI) |
| Definition
| a computer environment in which the user manipulates graphics, icons, and dialog boxes to execute commands |
|
|
Term
| Definition
| what a programmer uses to write computer instructions |
|
|
Term
| Definition
| enables you to perform specific computer tasks |
|
|
Term
| Definition
|
|
No comments:
Post a Comment