Homework Help: Questions and Answers: It is a method of communication between two or more persons with personal computers who are all connected online through the internet.
Question 1: It is a method of communication between two or more persons with personal computers who are all connected online through the internet.
Answer:
First, let’s understand the question:
- The question describes a communication method where multiple users with personal computers can communicate online. It suggests the use of the internet as the medium for this communication.
Given Options: Step by Step Answering
a) Facebook
- Facebook is a social networking platform but not explicitly a communication tool between users via their personal computers.
- While it does offer messaging services, it is not primarily known as a communication method through PCs in the context of the question.
b) Computer
- A computer is a device used for communication, but it is not a method itself.
c) Skype
- Skype is an online communication platform that allows users to have voice, video, and text conversations over the internet.
- It is widely used for communication between people who are online via their personal computers.
d) Audio-video conferencing
- Audio-video conferencing is a general term that refers to communication using both audio and video between users.
- It is a method, but Skype specifically fits the described scenario more accurately.
Final Answer
Based on the above analysis, the correct answer is:
c. Skype
Question2. It consists of online users who signed up for membership on an e-mail list management website.
Answer:
First, lets understand the question:
- The question is asking for a group of online users who are part of an e-mail list and have signed up for membership.
- This hints toward a service or platform focused on e-mail communication and community membership.
Given Options: Step by Step Answering
a) Audio-video conferencing
- Audio-video conferencing involves live communication but does not focus on e-mail lists or membership-based services.
b) E-groups
- E-groups are online communities where users sign up for membership, and they communicate or receive messages via e-mail.
- It fits the description of a group of users who have joined an e-mail-based list.
c) Facebook
- Facebook is a social networking site, but it does not specifically focus on managing e-mail lists for membership-based communication.
d) WeChat
- WeChat is a messaging and social media app, but it does not focus on e-mail-based membership or list management.
Final Answer
Based on the above analysis, the correct answer is:
b. E-groups
Question3. Is an IP telephone service provider that provides free calling between subscribers and low-cost calling to people who don’t use the service.
a. Skype
b. Facebook
Answer:
First, lets understand the question:
The question asks about an IP telephone service provider that offers free calling between subscribers and low-cost calling to others who are not using the service.
Given Options: Step by Step Answering
a) Skype
- Skype is an IP telephone service (also known as Voice over IP or VoIP).
- It allows free calling between Skype users.
- It also offers low-cost calling to non-Skype users through SkypeOut, which allows users to call landlines and mobile phones at affordable rates.
b) Facebook
- Facebook is a social networking platform.
- While it offers messaging and voice/video calling between Facebook users, it is not primarily known as an IP telephone service provider offering low-cost calling to non-users.
Final Answer:
Based on the above analysis, the correct answer is:
a) Skype
Skype best fits the description of an IP telephone service provider that offers free calling between subscribers and low-cost calling to non-users.
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