Lesson 26: Computer Services Flashcards
The technology that transmits text, numbers, voice, and video from one computer or device to another
Electronic Communication
A software application such as an e-mail, text messaging, or instant messaging program
User Agent
The media transporting the message
Channel
Computer sending the message
Sender
Computer receiving the message such as radio signal
Receiver
Rules that govern the transfer of data; system can be interpreted and read by another system
Protocols
Allows you to send and receive messages in real time while you and someone else are both connected to the Internet
Instant Messaging
Enables you to combine numerous media into a single message and then quickly exchange information in dynamic, two-way communications
E-mail (Electronic Mail)
Enables you to send short messages from one cell phone to another, or from the Web to a cell phone
Text Messaging
A methodology and group of technologies that transport voice, data, and video communication using Internet Protocol (IP) networks such as the Internet
Voice over Internet Protocol (VoIP)
Uses computer networks to transmit audio and video data so that two or more participants can conduct a conference at different sites
Online / Video Conferencing
Are Web sites that allow real-time communication so you can exchange messages with others through the computer
Chat Rooms
Are Web sites that provide a way to build online communities of people who share common interests or activities
Social Networking Sites
A type of personal journal created by one person or by a group
Blog (Web Blog)
Provide bulletin board systems that serve as discussion sites; users can post messages asking for assistance
Message Boards and Newsgroups
Similar to regular mail. You have a message, an address, and a carrier that transfers the message from one location to another
Are stored on the server of the e-mail provider and include information to authenticate your identity, such as a username and a password
Credentials
A name that identifies you when you log on to a Web site or an Internet service
Username
A word or string of characters that provides access to the service features
Password
Your __________ can be used for e-mail and for a variety of other options such as setting an online account or placing an online order
Credentials
3 parts of an e-mail address
- Username
- @ symbol
- Domain Name
An address of a computer network connection that identifies the owner of the address
Domain Name
