School Revise · Class 11 Computer Science · Chapter 11
Code 083, Class 11. Technology brings duties and dangers. Here we learn about our digital footprint, good online behaviour, protecting our work, and staying safe from cyber crime.
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Using the internet leaves a trail and carries risks. In this chapter we learn about digital footprints, good netiquette, protecting our work through intellectual property rights, cyber crime and how to stay safe.
A digital footprint is the trail of data you leave online, through posts, searches and messages. Netiquette is polite, respectful behaviour online: be kind, do not spread rumours, and respect others.
Intellectual Property Rights (IPR) protect a creator’s work: a copyright covers writing and art, a patent covers inventions, and a trademark covers a brand name or logo. Plagiarism is copying someone’s work and claiming it as your own, which is wrong. Open source software may be freely used and shared under its licence.
Cyber crime includes hacking, phishing (tricking you into giving passwords), ransomware, and cyber bullying. Stay safe: use strong passwords, never share personal details with strangers, and tell a trusted adult about anything worrying. The IT Act is the law that deals with such crimes.
Too much screen time can harm the eyes, posture and sleep, so take breaks and sit properly. Old devices become e-waste, which must be recycled safely, not thrown with ordinary rubbish.
Sort everyday actions into safe and unsafe online behaviour by tapping. The interactive opens right here in the lesson.
digital footprint.
phishing.
plagiarism.
A patent.
Polite, respectful behaviour when using the internet.
Copyright, patent and trademark.
Use strong passwords and never share personal details with strangers. [any two, also: tell a trusted adult, do not click unknown links]
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A digital footprint is the data trail we leave online, and netiquette is polite online behaviour. Intellectual property rights (copyright, patent, trademark) protect creators, and plagiarism is copying work as your own. Cyber crime includes hacking, phishing and cyber bullying, and we stay safe with strong passwords and care. Old devices are e-waste and must be recycled. |
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These free Class 11 Computer Science notes explain societal impact, digital footprint and netiquette, intellectual property rights, plagiarism, cyber crime, cyber safety and e-waste with clear examples and practice, for CBSE students across India and the Gulf including the UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
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