CBSE Class 8 Computer Science Chatting Notes

Chatting
 
Definition
 
May refer to any kind of communication over the Internet that offers a real-time transmission of text messages from sender to receiver. Chat messages are generally short in order to enable other participants to respond quickly. Online chat may address pointto- point communications as well as multicast communications from one sender to many receivers and voice and video chat, or may be a feature of a web conferencing service.Online chat can be direct text-based or video-based (webcams), one-on-one chat or one-to-many group chat tools such as instant messengers, Internet Relay Chat (IRC), talkers and possibly MUDs.
Class 8 Computer Science Chatting Notes
 
Example
 
The following are common chat programs and protocols:
• AOL Instant Messenger (AIM)
• Google Talk
• Internet Relay Chat (IRC)
• Skype
• WhatsApp
• Windows Live Messenger
• Yahoo! Messenger
 
SUMMARY
 
1. Chatting may refer to any kind of communication over the Internet that offers a realtime transmission of text messages from sender to receiver.
2. Online chat may address point-to-point communications as well as multicast communications from one sender to many receivers and voice and video chat, or may be a feature of a web conferencing service
3. Online chat can be direct text-based or video-based (webcams), one-on-one chat or one-tomany group chat tools such as instant messengers, Internet Relay Chat (IRC), talkers
4. Google Talk, Internet Relay Chat (IRC) are the example of Online chat.
 
EXERCISES
 
A.Fill in the blanks
i. Skype is an example of______________.
ii. Online chat can be direct ____________or ______________.
iii. IRC means______________________.
 
B.Short Answer Questions
 
i. What do you mean by Chatting?
ii. Write one difference between text based chat and video based chat.
iii. Write for Chat application.
 

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