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Security Aspects

Jammu & Kashmir Board · Class 12 · Computer Science

Complete topic list for Security Aspects in Jammu & Kashmir Board Class 12 Computer Science. Key concepts, sub-topics, and what to focus on for board exams.

42 questions84 flashcards5 concepts

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An infographic illustrating various types of network security threats and their general impact, providing a high-level understanding of the chapter's scope.
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4 Topics · Jammu & Kashmir Board Class 12 Computer Science

Topics in Security Aspects

1

1. Threats and Prevention

  • Network security protects a device and its data from illegitimate access or misuse.
  • A computer that is not connected to any external device or network is less exposed to network threats.
  • Connected systems need security because modern communication depends on networks and the Internet.
2

2. Malware

  • Malware is a short term for malicious software.
  • Malware is designed to damage hardware, steal data, or create trouble for the user.
  • Types of malware covered here include virus, worm, ransomware, Trojan, spyware, adware, and keylogger.
3

3. Virus, Worm, Ransomware, Trojan, Spyware, Adware, Keylogger

  • A virus is malicious software code that hampers computer resources such as CPU time, memory, files, or sensitive information.
  • A virus needs a host program and human triggering, usually when an infected file is opened or executed.
  • A virus remains dormant until activation.
4

4. Antivirus and Malware Identification

  • Antivirus is also known as anti-malware.
  • Originally, antivirus software detected and removed only viruses.
  • Modern antivirus software handles a wide range of malware.

Key Concepts

Central concept: Computer Security and Network Threats

Threats and PreventionMalwareVirusWormRansomwareTrojanSpywareAdware

Frequently Asked Questions

What are the important topics in Security Aspects for Jammu & Kashmir Board Class 12 Computer Science?
Security Aspects covers several key topics that are frequently asked in Jammu & Kashmir Board Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Security Aspects — Jammu & Kashmir Board Class 12 Computer Science?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 13 chapters — Jammu & Kashmir Board Class 12 Computer Science Syllabus

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