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DAV Class 7 Computer Chapter 8

 DAV Public School Class 7 Computer Chapter 8 Internet and web services, DAV Class VII Computer Chapter 8 Internet and web services

If you are looking for DAV Class 7 Computer Chapter 8 Internet and web services Solution/ Question Answer/ Notes then it is the right place where complete solution including question answer, fill in the blanks, True or False etc has been provided. I hope it well help you in your study

A. Answer these following questions.

1. What is E-mail?

Ans. E-Mail is a system of receiving, sending and storing messages through online.

2. Write the advantages of E-Mail.

Ans. Advantages of E-Mail.

a. Easy to use.

b. Fastest means of communication.

c. Easy to compose.

d. Eco-friendly

e. Multiple uses

3. What is video conferencing? Write all Hardware devices name which is required for video conferencing?

Ans. Video conferencing allows users in different locations to hold face-to-face meetings without having to move to a single location.

Hardware devices required for video conferencing:-

a. Video input- webcam

b. Video output- monitor, television, projector

c. Audio input- microphones

d. Audio output- speaker

e. Data transfer- LAN or Internet

4. Write the advantages of video conferencing.

Ans. Advantages of video conferencing.

a. No time constraint

b. Reduced travel cost

c. Easy Communication

5. Define:-

1) Social Networking- Social networking helps us to connect with other and build a social relation without being close geographically. Ex. Facebook, Twitter, Google+ etc.

Advantage:

a. To stay in touch

b. Sharing information

c. Raising awarness

2) E-groups:- E-groups is a feature in many social network services where people with similar interest share information with each other.

3) Newsgroup:- A newsgroup is a platform where user can discuss and share their views about a particular subject.

4) E-commerce:- E-commerce is the buying and selling of goods and services, or transmitting of funds or data, over electronic network.

6. Write different type of Internet service-

Ans. Different type of Internet service.

a. E-banking

b. E-Reservation

c. E-Group

d. E-Shopping

e. E-Commerce

f. E-Learning

g. Social Networking

h. E-Mail

i. Chat

j. Video conferencing.


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