Introduction to Computers PowerPoint IT Tech Enrichment Website - CSC 105
Key Terms
Application software is a set of one or more programs designed to carry out operations for a specific application. Application software cannot run on itself but is dependent on system software to execute.
Software- also called a program, tells the computer what tasks to perform and how to perform them.
A software developer, sometimes called an application developer or computer programmer, is someone who develops programs and apps or writes the instructions that direct the computer or mobile device to process data into information
Network- is a collection of computers and devices connected together via communications devices and transmission media
App- a self-contained program or piece of software designed to fulfill a particular purpose; an application, especially as downloaded by a user to a mobile device.
Application- Software that performs a certain function
Operating System Software- The operating system of a computer
Browser- is software that enables users with an Internet connection to access and view webpages on a computer or mobile device
Communication Device- is hardware capable of transferring items from computers and devices to transmission media and vice versa: Wifi, Bluetooth and Cellular Radio
Computer- computer is an electronic device, operating under the control of instructions stored in its own memory:
�Accepts data (input)
�Processing
�Produces information (output)
Keyboard- contains keys you press to enter data and instructions into a computer or mobile device
Pointing Device- device is an input device that allows a user to control a small symbol on the screen, called a pointer
Desktop- A computer that sets on a desktop.
A display is an output device that visually conveys text, graphics, and video information
Digital Camera- A camera that stores images digitally rather than recording them on film. Once a picture has been taken, it can be downloaded to a computer system, and then manipulated with a graphics program and printed.
Digital Literacy- literacy involves having a current knowledge and understanding of computers, mobile devices, the Internet, and related technologies
E-book Reader- is a mobile electronic device that is designed primarily for the purpose ofreading digital e-books and periodicals.
Game Console-
Green Computing-
involves reducing the electricity consumed and environmental waste generated when using a computer
�Strategies include:
�Recycling
�Using energy efficient hardware and energy saving features
�Regulating manufacturing processes
�Extending the life of computers
�Immediately donating or properly disposing of replaced computers
Scanner- is a light-sensing input device that converts printed text and images into a form the computer can process
Output Device- is any hardware component that conveys information from a computer or mobile device to one or more people
Printer- is an output device that produces text and graphics on a physical medium such as paper
Internet- is a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals
�The World Wide Web (or web, for short) is a global library of information available to anyone connected to the Internet
�The web consists of a worldwide collection of electronic documents, each of which is called a webpage
�A website is a collection of related webpages
�A web server is a computer that delivers requested webpages to your computer or mobile device
Search Engine- is software that finds websites, webpages, images, videos, news, maps, and other information related to a specific topic
An online Social Network- encourages members to share their interests, ideas, stories, photos, music, and videos with other registered users
application | Programs designed to make users more productive, or assist them with tasks |
backup | Duplicate content that you can use in case the original is damaged or lost |
blog | Informal website consisting of posts in a diary or journal format |
browser | Software that enables users to access and view webpages |
cloud storage | Internet service that provides storage to computer users |
communications device | Hardware that is capable of transferring items to and from computers and devices |
computer | Electronic device operating under control of instructions |
data | Collection of unprocessed items |
desktop | Refers to an on-screen work area on desktops, tablets, and laptops |
desktop computer | Personal computer designed to be in a stationary location |
digital book | Electronic version of a printed book |
digital camera | Device that allows you to take photos |
digital literacy | Involves having current knowledge and understanding of computers |
digital media | Includes music, photos, and videos |
display | Output device that visually conveys text, graphics, and video information |
earbuds | Small speakers that rest inside each ear canal |
flash memory | Memory that contains no moving parts |
game console | Mobile computing device designed for single or multi-player video games |
green computing | Involves reducing electricity and waste generated when using a computer |
hard disk | Storage device containing inflexible circular platters and magnetic particles |
hyperlink | Built-in connection to other documents, webpages, or websites |
information | Conveys meaning to users |
input device | Hardware component that allows you to enter data/instructions into a computer |
installing software | Process of setting up software to work with a computer |
Internet | Worldwide collection of computer networks |
Internet service provider | Business that offers users and organizations access to the Internet |
keyboard | Contains keys you press to enter data and instructions into a computer |
laptop | Lightweight mobile computer with a screen in its lid and a keyboard in its base |
malware | Software that deliberately alters a computer's normal operation |
memory | Electronic components that store instructions waiting to be executed |
memory card | Removable flash memory |
microphone | Input device that enables you to speak into a computer or mobile device |
mobile device | Computing device small enough to hold in your hand |
mouse | Pointing device that fits under the palm of your hand |
network | Collection of computers and devices connected together |
online social network | Website where members share interests and ideas with other members |
operating system | Set of programs that coordinates all activities of a computer |
output device | Any hardware component that conveys information from a computer to a user |
password | Private combination of characters associated with a user name |
personal computer | Performs input, processing, output, and storage |
picture message | Photo or image sent from a smartphone or other mobile device |
podcast | Recorded media that users can download |
pointing device | Input device that allows a user to control a small symbol on a screen |
portable media player | Mobile device on which you can store, organize, and play digital media |
printer | Output device that produces text and graphics on a physical medium |
printout | A hard copy |
program | Collection of related instructions |
scanner | Light-sensing device that converts printed text into a form a computer can process |
search engine | Software that finds images and information related to a specific topic |
server | Computer dedicated to providing one or more services to other computers |
smartphone | Internet-capable phone that includes many apps |
software | Series of related instructions organized for a common purpose |
speakers | Output device that allows you to hear sounds |
storage | Holds data, instructions, and information for future use |
storage device | Reads and/or writes items to and from storage |
tablet | Thin, light weight computer that has a touch screen |
text message | Short note sent from a smartphone or other mobile device |
touchpad | Small, flat, rectangular pointing device that is sensitive to pressure/motion |
USB flash drive | Portable flash memory storage device that you plug into a USB port |
user | Anyone who interacts with a computer or mobile device |
user name | Unique combination of characters that identifies one specific user |
video message | Short video clip sent from a smartphone or other mobile device |
web server | Computer that delivers requested webpages |
webcam | Digital video camera that allows you to capture video input for your computer |
webpage | Electronic document on the web |
website | Collection of related webpages |
wiki | Collaborative website that allows users to create/modify content via browsers |