Shared Flashcard Set

Details

Essential Intro. To Computers
COM14-COM23
35
Computer Science
10th Grade
09/13/2007

Additional Computer Science Flashcards

 


 

Cards

Term
Blu-ray (BD-ROM) and HD DVD
Definition
two newer, more expensive DVD recordable formats, with higher capacity than standard DVD’s
Term
DVD-RW, DVD+RW, and DVD+RAM
Definition
competing DVD formats that allow users to erase and write many times
Term
BD-RE and HD DVD-RW
Definition
competing higher capacity rewritable DVD formats
Term
Tape
Definition
magnetic coated ribbon of plastic housed in a tape cartridge capable of storing a high amounts of data and information at a low cost
Term
Tape drive
Definition
a device used to read and write tapes
Term
Miniature mobile 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
solid-state media, which means they consist entirely of electronics and contain no moving parts.
Term
USB flash drive
Definition
sometimes called a pen drive or a thumb drive, is a flash memory storage device that plugs into a USB port on a computer or mobile device.
Term
Communications device
Definition
a hardware component that enables a computer to send, receive data, instructions, and information to and from one of more 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
Application software
Definition
consists of programs designed to make users more productive and / or assist them with personal tasks.
Term
Word processing software
Definition
is 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
Network
Definition
a collection of computers and devices connected together via communications devices and transmission media.
Term
Online
Definition
when a computer is connected to a network
Term
local area network
Definition
a network that connects computers over a limited geographical area.
Term
wide area network
Definition
s network that connects computers over a large geographical area.
Term
Internet
Definition
a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals.
Term
World wide web
Definition
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 browser
Definition
a software program that enables people to view web pages
Term
Uniform resource locator
Definition
a web page’s unique address
Term
Hypertext transfer protocol
Definition
the communications standard used to transfer pages on the web.
Term
Electronic commerce
Definition
conduct business activities on the web
Term
Business to consumer
Definition
when conduct business activities on the web
Term
Consumer to consumer
Definition
involves one consumer selling directly to another
Term
Business to business
Definition
provides goods and services to other businesses
Term
Optical disc
Definition
a portable storage medium that consists of a flat, round, portable disc made of metal, plastic, and lacquer that is read and written by a laser
Term
CD-ROM (read only memory)
Definition
is a type of disc that users can read but not write on or erase
Term
CD-R (compact disc recordable)
Definition
optical disc onto which you can record your own items such as text, graphics, and audio.
Term
CD-RW (compact disc rewriteable)
Definition
an optical disc that allows you to write a disc multiple times
Term
DVD-ROM
Definition
is a very high-capacity disc capable of storing 4.7 – 17 GB.
Supporting users have an ad free experience!