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Internet, Internet Services, Advantages, Cyber Threats, Disadvantages -…
Internet
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Great opportunities, but also challenges and threats.
Internet Services
E-learning
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Makes use of various formats such as video, audio, text, animation, virtual environments etc. It has a wide scope of possibilities.
Eg. Udemy, Khan Academy, WhiteHatJr.
Internet TV
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Similar to Cable TV (fees, offering)
Web-based shows, VOD, regular shows on the channel website etc. are available.
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Eg. Netflix, Amazon Prime, Disney Hotstar etc.
Internet Radio
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Can broadcast graphics, text and links too.
Eg. Vividh Bharti, Radio Mirchi, Pandora
E-mail
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Can send e-mails to multiple people.
CC - Carbon Copy (everyone knows all the people sent to)
BCC - Blind Carbon Copy (only sender knows all the people sent to)
Eg. Gmail, Hotmail, Outlook etc.
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Video Conferencing
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Basically a video call, but with greater scope of people and features.
Mainly used for remote business/personal meetings or large group meetings not possible in one location.
Eg. Zoom, Google Meet, Cisco Webex, Microsoft Teams
Online Chatting
More personalized, quicker and lighter way of communication.
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Eg. Whatsapp, Google Hangouts, iMessage
Internet Free Calls
Lets you make free voice/video calls to anyone, anywhere.
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Eg. Skype, WhatsApp, Tango, Viber
Social Networking
Helps build social networks/relations among people who share interests, backgrounds, activities etc.
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Eg. Facebook, Instagram, Twitter, Linkedin
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Advantages
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It lets us do our tasks from the comfort of home, like banking and shopping.
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Cyber Threats
Malware
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Viruses
Secretly embedded on a computer to steal, corrupt or destroy data.
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Trojan horses
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Can delete files, record username, passwords etc. by logging keystrokes. Can use your computer to hack others.
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Spyware
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Monitors surfing habits and steals data about visited webpages, email IDs, passwords etc.
Spamming
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Can be used to send e-mails containing Trojan horses, viruses, worms etc.
Scareware
Malware that pops up in a window informing that the system is infected and asks for a fee to clean it.
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Disadvantages
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Computers can be prone to cyber attacks, which compromise the user's security and data.
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