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  Facebook supports interactive online chat and the ability to comment on the friend s profile pages.
                   Facebook supports group pages, fan pages, and business pages.

                   We can stream videos live using Facebook Live.

                 YouTube
                 YouTube is a social media platform meant for sharing videos. It enables the users to watch, like,
                 share and comment on uploaded videos. YouTube services can be accessed on PCs, laptops,
                 tablets and mobile phones.

                 Main Functions of YouTube

                 Following are the main functions of YouTube. The users can:
                   search for and watch videos.

                   create a personal YouTube channel.
                   upload videos to the channel.

                   like/comment/share uploaded YouTube videos.
                   subscribe/follow YouTube channels and users.

                   create playlists to organize videos and group videos together.

                 WhatsApp

                                WhatsApp Messenger is a freeware instant messaging platform owned by Facebook. It allows
                                smartphone users  to  share text, image, document, location, contact, video  and audio. In
                                addition to basic messaging, WhatsApp provides group chat, voice call and video conferencing.
                                WhatsApp can be downloaded from the Apple store, Google Play store or from the WhatsApp
                 website. WhatsApp is available in both web-based and app-based modes. WhatsApp Inc. was founded in
                 2009 by Brian Acton and Jan Koum.

                   COMPUTER
                 ‘A computer is an electronic device which performs numerical calculations (+,-, *, /) and logical operations
                 (AND, OR, NOT) at high speed and produces information that is expressible in numerical as well as in
                 logical form’.

                 A computer performs actions and accomplishes its tasks in three basic stages namely: Input, Process and
                 Output. It works according to a set of predefined programs. A program is a set of sequentially arranged
                 instructions that directs the computer to process the input in order to produce the required output or
                 result.



















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