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Web Applications Part - 3 Class 10 I.T. NCERT CBSE
676 students

Web Applications Part - 3 Class 10 I.T. NCERT CBSE

Web Applications Part - 3 Class 10 I.T. NCERT
Last updated 9/2025
English
English [Auto],

What you'll learn

  • You will learn about internet security and why it is essential for protecting sensitive data from cyber threats.
  • The course will teach you about various online threats, including phishing, email spoofing, and chat spoofing, and how to recognize and avoid them.
  • You will gain an understanding of cybersecurity essentials, such as malware, hackers, spam, and firewalls, and how they impact online safety.
  • The course will explain the importance of cookies and their role in user privacy and security.
  • You will learn best practices for internet security, including using secure websites, creating strong passwords, and clearing browsing data.
  • You will explore instant messaging (IM), its features, different types of IM software, and the etiquette to follow while chatting online.

Course content

5 sections5 lectures1h 34m total length
  • Introduction2:40

    1. What do you mean by internet security?  What is the need of internet security?

    2. What is the meaning of Online threats/cyber threats?

    3. What do you mean by Phishing?

    4. What is Email spoofing?

    5. What is the meaning of Chat spoofing?

    6. What are the sources of threat to computer?

    7. What are the internal and external threats to computer?

    8. Write a short note on Malware, Hackers, Spam and Firewall.

    9. What do you understand by the term cookies?

    10.  What are the best practices for internet security?

    11. Why it is always recommended to use only secure websites for online transactions?

    12. How to  backup  computer data and why it is necessary to keep backup of computer data?

    13. Why we should use antivirus software?

    14. How to make strong passwords?

    15. Why we should clear data  in browsers?

    16. How to clear your browsing data on Google Chrome?

    17. How to  backup  computer data and why it is necessary to keep backup of computer data?

    18. Why we should use antivirus software?

    19. What is the meaning of Computer Accessibility?

    20. Write a short note on the following:-

    (i) Filter Keys   (ii) Sticky Keys    (iii) Mouse Keys  iv) Toggle Keys

    (v)Serial Keys  (vi)Sound Sentry (vii) Show sounds

    21. What do you mean by Instant Messaging (IM)?

    22. What are the key features of an instant messaging?

    23. What are the various types of instant messaging software?

    24. What are the general rules and etiquettes to be followed while chatting?


Requirements

  • NIL

Description

In the digital age, web applications have become an essential part of our daily lives, enabling communication, transactions, and information sharing. However, the increasing reliance on web-based services has also led to rising concerns about internet security. This course provides a comprehensive understanding of web applications and the security measures necessary to safeguard online activities.


The course begins by explaining the concept of internet security, highlighting its significance in protecting sensitive data from cyber threats. It then delves into various online threats, including phishing, email spoofing, and chat spoofing, which are commonly used tactics to deceive internet users. We also explore the different sources of computer threats, distinguishing between internal and external threats.


Participants will gain insights into cybersecurity essentials such as malware, hackers, spam, and firewalls, which play a crucial role in protecting systems from unauthorized access. The course also covers the importance of cookies and their impact on user privacy. Best practices for internet security, including using secure websites for online transactions, creating strong passwords, and clearing browsing data, are discussed in detail.


A key component of this course is data backup and antivirus protection, explaining why regular backups are necessary and how antivirus software prevents security breaches. Additionally, learners will explore computer accessibility features such as Filter Keys, Sticky Keys, Mouse Keys, and other assistive technologies.



Who this course is for:

  • Class 9 and 10