Key Terms Flashcards
Digital Literacy
having a current knowledge and understanding of computers, mobile devices, the Internet and related technologies
Computer
an electronic device operating under the control of instructions stored in its own memory
Types of Computers
laptop, tablet, desktop, server
Keyboard
contains keys you press to enter data and instructions into a computer or mobile device
Pointing Device
an input device that allows a user to control a small symbol on the screen called a pointer
Scanner
a light-sensing insert device that converts printed text and images into a form the computer can process
Output Device
any hardware component that conveys info from a computer or mobile device to one or more people
Printer
an output device that produces text and graphics on a physical medium such as paper
Display
an output device that visually conveys text, graphics, and video information
Storage Media
where computer keeps data, information and instructions
Storage Device
records and/or retrieves items to and from storage media
What Holds Data and Info
hard disk, solid-state drive, USB flash drive, memory card, optical disc, cloud storage
Internet
a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals
World Wide Web
global library of information available to anyone connected to the Internet
Web
worldwide collection of electronic documents
Website
collection of related webpages
Web Server
a computer that delivers requested webpages to your computer
Browser
software that enables users with an Internet connection to access and view webpages on a computer or mobile device
Search Engine
software that finds websites, webpages, images, videos, news, maps and other info
Online Social Network
encourages members to share their interests, ideas, stories, photos, music and videos with other registered users
Green Computing
involves reducing the electricity consumed and environmental waste generated when using a computer
Software
also called a program, tells computers what tasks to perform and how to perform them
Software Developer
someone who develops programs and apps or writes the instructions that direct the computer or mobile device to process data into info
Communications Device
hardware capable of transferring items from computers and devices to transmission media and vice versa