Read the passage carefully and answer the questions

The internet technology has helped design a large number of web sites to facilitate social relation among people around the world. These are known as social networking services or social networks or social media. At present, Facebook is the most popular social media site. Google +, Twitter, Linked in etc. are other frequently used social services Social network services are web based and hence, provide ways for the user to interact through the internet. These services make it possible to connect people across the borders and thus have made the users feel that they really live in a global village.

Why are social networks expanding so fast? The answer is simple. Most of the social services are cost free. You can make use of them free, paying a very little to your internet service provider. Secondly, you can make your personal profile public before the entire online community. It is like presenting yourself before the entire world. You can also look into other people's profile if you are interested. It is simple and easy. Thirdly, social networks allow users to upload pictures, multimedia contents and modify the profile. Some services like facebook allow users to update their profiles. Fourthly, networks allow users to post blog entries. User profiles have a section dedicated to comments from friends and other users. Finally, there are privacy protection measures too. A user himself or herself decides over the number of visitors/viewers, and what information should be shared with others.

Answer the following questions :

Facebook, Instagram, Twitter, YouTube, WhatsApp, LinkedIn, TikTok.

Social media sites are online platforms that allow individuals and groups to create profiles, share content, and interact with others virtually. These platforms have transformed how people communicate, enabling instant connection with friends, family, and communities across the globe. They serve various purposes, from personal communication and entertainment to professional networking and information dissemination. While offering significant benefits in connectivity and information access, they also highlight the importance of digital literacy and responsible online behavior.

Social networks make it possible for users to interact through the internet by leveraging a combination of centralized platforms, robust infrastructure, and specific communication features.

Firstly, social networks provide a common digital space, typically accessible via websites or mobile applications, where users create personal profiles. These profiles act as unique identities, allowing individuals to connect with others, build networks of friends or followers, and discover content. All user-generated content, such as posts, photos, videos, and comments, is managed and displayed within this integrated environment, making it visible to relevant users.

Secondly, the entire system relies on powerful server infrastructure and fundamental internet protocols. When a user sends a message or posts content, this data is transmitted over the internet to the social network's dedicated servers. These servers then process, store, and efficiently distribute the information to the intended audience. Protocols like HTTP/HTTPS ensure the secure and reliable transfer of data packets, enabling instantaneous or near-instantaneous communication across geographical boundaries.

Finally, social networks integrate various interactive tools and features that are built upon internet connectivity. These include direct messaging (chat), video calls, live streaming, group discussions, and notification systems. The internet provides the essential backbone for the transmission of all these diverse forms of digital interaction, allowing users to engage with each other in real-time or asynchronously, regardless of their physical location.

When they can easily communicate, access information, and interact globally.

The concept of a 'global village' refers to the world becoming a smaller place due to the advancement of electronic media and technology. Users feel this sense of living in a global village when modern communication tools, such as the internet, social media, and mobile phones, allow them to connect instantly with people across different countries. This facilitates the rapid exchange of ideas, cultural understanding, and access to news and events from any part of the world, making geographical distances seem insignificant. The ability to purchase products globally or experience diverse cultures through media further reinforces this feeling of interconnectedness.

Social networks operate as online platforms where individuals build connections and share information. They allow users to create personal profiles, connect with other users (often called 'friends' or 'followers'), and interact by sharing content such as text, photos, and videos.

The core mechanism involves user profiles, which act as a digital identity, and connection systems, which allow users to establish relationships with others. When content is shared, it typically appears on a 'feed' or 'timeline' visible to their connections. Algorithms play a crucial role by curating this content, determining what users see based on their interests, past interactions, and network activity.

Furthermore, social networks facilitate various forms of interaction, including liking, commenting on, and sharing posts, which helps to spread information and foster communities around shared interests. This interconnected system enables rapid communication and the formation of virtual communities.

Social networks are expanding rapidly due to a confluence of technological advancements, evolving communication needs, and fundamental human psychology.

One primary reason is the ubiquitous availability of smartphones and increasingly affordable internet access worldwide. This has made it incredibly easy for people, even in remote areas, to connect to these platforms. Coupled with this, the ease of use and intuitive interfaces of most social media applications allow even non-tech-savvy individuals to participate readily.

Secondly, social networks cater to a deep-seated human need for connection, belonging, and self-expression. They provide platforms for instant communication with friends and family, sharing personal experiences, expressing opinions, and receiving validation through interactions like likes and comments. This immediate gratification and constant feedback loop encourage continuous engagement.

Moreover, these platforms offer diverse functionalities beyond simple communication. They serve as sources for news, entertainment, professional networking, and even e-commerce. The constant innovation and addition of new features, along with powerful algorithms that personalize content, keep users engaged and attract new ones seeking multi-functional digital spaces.