Chapter 01: Introduction to the World of Computers Flashcards
Application software
Programs that enable users to perform specific tasks on a computer, such as writing letters or playing games; also called apps. (p17)
boot
To start up a computer. (p16)
communications
The transmission of data from one device to another. (p11)
computer
A programmable, electronic device that accepts data input, performs processing operations on that data, and outputs and stores the results. (p10)
computer literacy
The knowledge and understanding of basic computer fundamentals. (p6)
computer network
A collection of computers and other hardware devices that are connected together to share hardware, software, and data, as well as to communicate electronically with one another. (p27)
data
Raw, unorganized facts. (p11)
desktop computers
A personal computer designed to fit on or next to a desk. (p21)
domain names
A text-based Internet address used to uniquely identify a computer on the Internet. (p30)
Electronic mail
Electronic messages sent from one user to another over the Internet or other network. (p34)
Electronic messages sent from one user to another over the Internet or other network. (p34)
e-mail addresses
An Internet address consisting of a username and computer domain name that uniquely identifies a person on the Internet. (p31)
embedded computer
A tiny computer embedded in a product and designed to perform specific tasks or functions for that product. (p19)
hardware
The physical parts of a computer system, such as the keyboard, monitor, printer, and so forth. (p14)
Hybrid notebook-tablet computers
A portable computer designed to function as both a notebook and a tablet PC. (p23)
information
Data that has been processed into a meaningful form. (p11)
Input
Entering data into the computer. (p10)
Internet
The largest and most well-known computer network, linking millions of computers all over the world. (p27)
Internet address
An address that identifies a computer, person, or Web page on the Internet, such as an IP address, domain name, or e-mail address. (p29)
Internet appliances
A device that can be used to access the Internet. (p24)
Internet service provider (ISP)
A business or other organization that provides Internet access to others, typically for a fee. (p27)
IP addresses
A numeric Internet address used to uniquely identify a computer on the Internet. (p30)
Laptop computer
A fully functioning portable computer that opens to reveal a screen and keyboard; also called a notebook computer. (p23)
mainframe computer
A computer used in large organizations (such as hospitals, large businesses, and colleges) that need to manage large amounts of centralized data and run multiple programs simultaneously. (p26)
media tablets
A mobile device, usually larger than a smartphone, that is typically used to access the Internet and display multimedia content. (p20)
Microcomputer
A type of computer based on a microprocessor and designed to be used by one person at a time; also called a personal computer. (p21)
Midrange server
A computer used to host programs and data for a small network. (p25)
mobile device
A very small device that has built-in computing or Internet capability. (p20)
Netbooks
A computer that is smaller and has more limited features than a notebook computer. (p23)
Notebook computers
A fully functioning portable computer that opens to reveal a screen and keyboard; also called a laptop computer. (p23)
operating system
The main component of system software that enables a computer to operate, manage its activities and the resources under its control, run application programs, and interface with the user. (p16)
Output
Presenting the results. (p11)
personal computer (PC)
A type of computer based on a microprocessor and designed to be used by one person at a time; also called a microcomputer. (p21)
Portable computers
A small personal computer, such as a notebook or tablet, that is designed to be carried around easily. (p23)
Processing
Performing operations on the data. (p10)
server
A computer used to host programs and data for a small network. (p25)
smartphones
A mobile device based on a mobile phone that includes Internet capabilities and can run mobile apps. (p20)
software
The instructions, also called computer programs, that are used to tell a computer what it should do. (p16)
Storage
Saving data, programs, or output for future use. (p11)
Supercomputers
The fastest, most expensive, and most powerful type of computer. (p26)
Tablet computers
A portable computer about the size of a notebook that is designed to be used with a digital pen. (p23)
thin client
A personal computer designed to access a network for processing and data storage, instead of performing those tasks locally. (p24)
Uniform Resource Locator (URL)
An Internet address (usually beginning with http://) that uniquely identifies a Web page. (p30)
username
A name that uniquely identifies a user on a specific computer network. (p31)
virtualization
Creating virtual (rather than actual) versions of a computing resource, such as several separate environments that are located on a single server but function as different servers. (p25)
Web browser
A program used to view Web pages. (p28)
Web pages
A document, typically containing hyperlinks to other documents, located on a Web server and available through the World Wide Web (p28)
Web servers
A computer that is continually connected to the Internet and hosts Web pages that are accessible through the Internet. (p28)
Web site
A collection of related Web pages usually belonging to an organization or individual. (p28)
Windows desktop
The background work area displayed on the screen for computers running Microsoft Windows. (p16)
World Wide Web (WWW)
The collection of Web pages available through the Internet. (p28)