330 likes | 920 Views
Parts of a Computer System Vocabulary (Set #1). 1. Hardware. The visible, touchable parts of a computer system. 2. Software . The invisible, electronically stored instructions that tell a computer what to do. 3. Application Program. Another word for software. 4. Hard Drive.
E N D
1. Hardware • The visible, touchable parts of a computer system
2. Software • The invisible, electronically stored instructions that tell a computer what to do
3.ApplicationProgram • Another word for software.
4. Hard Drive • A storage disk made of rigid material which is usually not removable from the computer. It is a fixed disk.
5. USB Drive • A “key chain” drive (aka. USB, jump, or flash drive) is a plug-and-play portable storage device that uses flash memory and is lightweight enough to attach to a key chain.
6. CD-ROM Drive • An Optical Disk Storage system that uses optical disks that have already had information written on them.
7. DVD-ROM Drive • The player that replaces your computers CD-ROM. It plays regular CD-ROM discs as well as DVD-ROM discs. DVD holds 28 times more information than a CD-ROM.
8. Compact Disc (CD) • A small, portable, round medium used for electronically recording, storing and playing back audio, video, text, and other information in digital form.
9. Disk Drive • This was the most commonly used auxiliary storage device which stores data by magnetically recording it on the surface of a rotating disk.
10. Floppy Disks/Diskettes • 3.5 inch diskette can store up to 1.44 megabytes (MB) of data. 1971 8” 1976 5.25” 1982 3.5”
11. Keyboard • A device that sends data to the processor each time a key is struck.
12. Mouse • An input device which when rolled about a surface sends signals to the computer and moves a cursor or other object on the screen.
13. Monitor • The most commonly used video display with a computer system.
14. Printer • An output device that produces output in printed form on paper.
15. Modem • A device used to connect a computer to a regular telephone line in order to have use of the Internet.
16. Scanner • A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display.
17. Digital Camera • A device that records and stores photographic images in digital form that can be fed to a computer as the impressions are recorded or stored in the device for later loading into a computer or printer.
18. Digital Projector (ex. EIKI) • Also called a digital projection display system, is a specialized computer display that projects an enlarged image on a movie screen. Such devices are commonly used in presentations.
19. Headphones • A method by which one student can hear sounds from the computer.
20. Speakers • The method by which a group/room of people can use to hear sounds from the computer.
21. Microphone • A means by which you can put vocal information into your computer.
Types of 22. Peripheral • Any computer device that is not part of the essential computer but is situated relatively close by. A near synonym is input/output (I/O) devices.
23. Computer • Computer - An electronic device for storing and processing data according to instructions given to it.
24. Power-up • Power-up (or the synonym "power-on") is a verb meaning to apply electrical power to a device - that is, to "turn it on" as most of us would say about turning on a light switch when entering a dark room.
25. Storage Device • Storage Device- A piece of hardware whose main function is to store data/information.
26. Icon • Icon-pictogram displayed on a computer screen and used to navigate a computer system or mobile device.
27. Input Device • Input Device-an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer.
28. Output Device • Output Device-Any piece of computer hardware equipment used to communicate the results of data processing carried out by a computer.
29. Touch Screen • Touch Screen-A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area.
30. Operating System • Operating System- The operating system (OS) is the first thing loaded onto the computer -- without the operating system, a computer is useless. • Most desktop or laptop PCs come pre-loaded with Microsoft Windows. Macintosh computers come pre-loaded with Mac OS X. Many corporate servers use the Linux or UNIX operating systems.