In this blog post we’ll describe the architecture that we use to send real-time messages at this scale. We’ll take a closer look at the services that send the chat messages and various events to these online users in real time. Our core services are written in Java: They are Channel Servers, Gateway Servers, Admin Servers, and Presence Servers.

Which of the following communication application types requires real-time interaction?a.blogb.mobile messagingc.chatd.email

_____________ is an online communication that allows instant exchange oftext-based messages between a sender and a receiver.

Describe the difference between an online and a real-time processing system.

Using Online CommunicationsThe Internet has made the world a smaller place. Social-media innovations such as Twitter combine the real-time, synchronous communication of instant messaging with the broad reach of blogs or Usenet newsgroups. It is possible to expose your ideas to a large group of strangers and make direct contact with experts in a large variety of fields simultaneously. Consider the use of online forums as a tool for research while completing the following exercise.Which of the following statements is not correct?Multiple ChoiceSynchronous communication includes chat rooms and other forums for real-time, two-way discussion.“Electronic mailing lists” is another term for discussion lists.Discussion lists are networked e-mail conversations on particular topics.A wiki is an online encyclopedia.

Services such as ___ and Microsoft Teams include many real-time communication tools, along with a variety of apps and services, to make it easier for teams to wok on projects together.ASlackBEtsyCEdgeDTwitch