Test: Internet and it's Services - 2 - SSC CGL MCQ

Chatting over the Internet primarily enables users to send and receive messages interactively. This real-time exchange of text or multimedia messages fosters interactive communication among individuals worldwide. It facilitates instant communication and engagement, allowing users to connect and share thoughts in real-time.

An email address comprises a username and a hostname. The username typically identifies the specific user, while the hostname, also known as the domain name, specifies the mail server where the user's mailbox is located. Together, these components form a unique address that enables the exchange of electronic messages over the Internet.

Emoticons or smileys in email communication serve the purpose of expressing emotions. These visual symbols help convey feelings or moods that may not be easily expressed through plain text. By using emoticons, email users can add a layer of emotional context to their messages, enhancing communication and making conversations more engaging and expressive.

The primary function of a mailbox in email systems is to store email messages. It serves as a virtual storage space where incoming and outgoing emails are kept until they are read, organized, or deleted by the user. The mailbox acts as a repository for all correspondence, ensuring that messages are readily accessible to the email account holder.

Internet protocols facilitate the exchange of email messages between computer systems by standardizing communication rules. These protocols define the specific guidelines and conventions that computers must follow to transmit, receive, and process email data accurately and efficiently. By adhering to established protocols, email systems ensure seamless interoperability and reliable message delivery across diverse networks.

Instagram was acquired by Facebook in 2012. This acquisition allowed Facebook to expand its reach in the social media landscape and integrate features from Instagram into its own platform, enhancing user experience and engagement.

Kevin Duffey introduced the concept of M-Commerce (Mobile Commerce) in 1997. This innovation revolutionized the way people buy and sell goods or services by enabling transactions through wireless Internet-enabled handheld devices, providing convenience and accessibility to consumers on the go.

In technology, a cluster refers to a collection of servers working together. This setup allows for increased reliability and performance as the servers can distribute workloads and provide backup support in case one server fails, ensuring continuous operation of services.

Zoom is the video-conferencing app that supports up to 1000 participants in paid plans for meetings lasting up to 30 hours. This feature caters to larger gatherings or events that require extended meeting durations and enhanced collaboration capabilities.

LinkedIn primarily focuses on connecting professionals worldwide for business and employment purposes. It provides a platform for networking, job searching, and career development, enabling users to establish professional connections, showcase their skills, and explore career opportunities within their respective industries.