Shared Flashcard Set

Details

COM 14- COM 23
Notes.
40
Computer Science
10th Grade
09/13/2007

Additional Computer Science Flashcards

 


 

Cards

Term
Tape
Definition
a magnetically coated ribbon of plastic housed in a tape cartridge capable of storing large amounts of data and information at a low cost.
Term
Miniature Mobil storage Media
Definition
rewriteable media usually in the form of a flash memory card, USB flash drive, or a smart card.
Term
Flash memory cards
Definition
sometimes called a pen drive or thumb drive is a flash memory storage device that plugs into a USB port on a computer or mobile device.
Term
Smart Card
Definition
similar in size to a credit card or ATM card, stores data on a thin microprocessor embedded in the card.
Term
Communications Device
Definition
a hardware component that enables a computer to send (transmit) and receive data, instructions, and information to and from one or more computers.
Term
Transmission Media
Definition
such as a telephone lines, cables, cellular radio networks, and satellites.
Term
Wireless
Definition
means they have no physical lines or wires.
Term
Computer Software
Definition
the key to productive use of computers.
Term
System software
Definition
consists of programs to control the operations of computer equipment.
Term
Operating system
Definition
tells the computer how to perform the functions of loading, storing, and executing and application program and how to transfer data.
Term
Graphical user interface (GUI)
Definition
provides visual cues such as icon symbols to help the user.
Term
Icon
Definition
represents an application such as word processsing, or a file or document where data is stored.
Term
Application Software
Definition
Consists of programs designed to make users more productive and/or assist them with personal tasks.
Term
Word processing Software
Definition
used to create, edit, format, and print documents.
Term
Electronic Spreadsheet Software
Definition
allows the user to add, subtract, and perform user-defined calculations on rows and columns of numbers.
Term
Database software
Definition
allows the user to enter, retrieve, and update data in an organized and efficient manner.
Term
Presentation graphics software
Definition
allows the user to create slides for use in a presentation to a group.
Term
Optical discs
Definition
a portable storage medium that consists of a flat, round, portable disc made of metal, plastic, and lacquer that is written and read by a laser.
Term
CD-ROM
Definition
a type of optical disc that users can read but not write on 9record) or erase.
Term
CD-R
Definition
(Compact disc-recordable) is an optical disc onto which you can record your own items such as text, graphics, and audio.
Term
CD-RW
Definition
is an erasable optical disc you can write on multiple times.
Term
DVD-ROM
Definition
(digital versatile disk-read-only memory) is a very high-capacity optical disc capable of storing from 4.7 GB to 17 GM- more than enough to hold a telephone book containing every resident is the United States.
Term
Network
Definition
A collection of computers and devices connected together, often wirelessly, via communications devices and transmission media.
Term
Online
Definition
When a computer connects to a network.
Term
Local area network (LAN)
Definition
A network that connects computers in a limited geographic area, such as a school computer laboratory, office, or group of buildings.
Term
Wide area network (WAN)
Definition
A network that covers a large geographical area, such aas one that connects the district offices of national corporation.
Term
Internet
Definition
A worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals.
Term
ISP (Internet Service Provider)
Definition
An organization, such as a cable company or telephone company, that supplies connections to the Internet for a monthly fee.
Term
Online Service Provider (OSP)
Definition
Provides access to the internet, but It also provides a variety of other specialized content and services such as news, weather, financial dada, e-mail, games and more.
Term
Wireless Internet service provider (WISP)
Definition
A company that provides wireless internet access to computers and mobile devices such as smart phones and PDAs.
Term
World Wide Web
Definition
Also called the web which contains billions of documents called web pages.
Term
Web page
Definition
Contains text, graphics, audio, and video, and has built-in connections, or links, to other web documents.
Term
Web site
Definition
A related collection of web pages.
Term
Web browser
Definition
Visitors to a website access and view web pages using this software program.
Term
Uniform Resource Locator (URL)
Definition
A web pages unique address.
Term
Http://
Definition
Stands for Hypertext transfer protocol, the communications standard used to transfer pages on the web.
Term
Web server
Definition
A computer that delivers (serves) requested web pages.
Term
E-commerce
Definition
When you conduct business activities online, you are participating in electronic commerce, also known as this.
Term
Business to consumer (B2C)
Definition
Involves the sale of goods to the general public.
Term
Consumer to consumer (C2C)
Definition
Involves one consumer selling directly to another.
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