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Dig. Tech. Final Rev
Review for finals Pt. 2
| Term | Definition |
|---|---|
| Hard-Drive | A high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit. |
| Keyboard | the set of keys arranged in rows that are used to operate a computer. |
| Memory | the computer hardware devices involved to store information for immediate use in a computer. |
| Modem | short for modulation/demodulation, it is a device or program that enables a computer to transmit data over (for example) telephone or cable lines. |
| Monitor | a device that accepts video signals from a computer and displays information on a screen. |
| Mouse | sometimes called a pointer, is a hand-operated input device used to manipulate objects on a computer screen. |
| Operating System | the software that supports a computer's basic functions, such as scheduling tasks, executing applications and controlling peripherals. |
| Optical Drive | a type of computer disk drive that reads and writes data from optical disks through laser beam technology. |
| Processor | the logic circuitry that responds to and processes the basic instructions that drive a computer; another term for Central Processing Unit. |
| Sound Card | a device that can be slotted into a computer to allow the use of audio components for multimedia applications. |
| Speakers | a hardware device that connects to a computer to generate sound. The signal used to produce the sound that comes from a computer speaker is created by the computer's sound card. |
| Video Card | a printed circuit board controlling output to a display screen. |
| Great Job! | Now, go back and study these terms until you feel confident taking the test! |