Shared Flashcard Set

Details

Essentrial Intro to computers
Com14-Com23
32
Computer Science
10th Grade
09/13/2007

Additional Computer Science Flashcards

 


 

Cards

Term
Blu-ray and HD DVD
Definition
higher quality and more capacity than standard DVD’s
Term
DVD-RW, DVD+RW, and DVD+RAM
Definition
competing DVD formats, each with storage capacities up to 4.7GB per side, that allows users to erase and write many times
Term
BD-RE and HD DVD-RW
Definition
competing higher-capacity rewriteable DVD formats.
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 mobile storage media
Definition
rewritable media usually in the form of a flash memory card, USB flash drive or a smart card.
Term
Flash memory cards
Definition
solid-state media, which means they consist entirely of electronics and contain no moving parts.
Term
USB flash drive
Definition
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 and receive data, instructions, and information to and from one or more group computers.
Term
Transmission media
Definition
telephones, cables, cellular radio networks,, and satellites.
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
tell the computer how to perform the functions of loading, storing, and executing an application program and how to transfer data.
Term
Booting
Definition
when a computer is turned on, the operating system is located into the computers memory from auxiliary storage.
Term
Graphical user interface
Definition
provides visual cues such as icon symbols to help the user.
Term
Icon
Definition
an application such as word processing, 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 users to create slides for use in a presentation to a group.
Term
Electronic spreadsheet software
Definition
allows the user to add, subtract, and perform user- defined calculations on rows and columns of numbers.
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
Definition
a network that connects computers in a limited geographical are, such as one that connects the district offices of a national corporation.
Term
Wide area network
Definition
a network that covers a large geographical area, such as one that connects the district offices of a national corporation.
Term
Internet
Definition
worlds largest network
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
OSP(Online service Provider)
Definition
provides access to the internet, but it also provides a variety of other specialized content and service such as news, weather, financial data, e-mail, games, and more.
Term
WISP(Wireless Internet Service Provider)
Definition
a company that provides wireless internet access to computers and mobile devices such as smart phones and PDAs.
Term
World Wide Web
Definition
one of the more popular segments of the internet
Term
Web page
Definition
can contain text, graphics, audio, video, and has built-in connections, or links, to other Web documents.
Supporting users have an ad free experience!