Jawaharlal Nehru Technological University Hyderabad
Jawaharlal Nehru Technological University Hyderabad B.Tech III Year CYBER SECURITY Previous Question Paper (March - 2024 - R16)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Define Cybercrime.
Answer
Cybercrime is any criminal activity that involves a computer, networked device, or a network. It encompasses both crimes that target computer systems directly (such as hacking or malware) and crimes where technology is used as a tool to facilitate illegal acts (such as fraud, identity theft, or cyberstalking).
What is the need of cyber security?
Answer
Cyber security is essential to protect sensitive data, including personal information, intellectual property, and financial records, from unauthorized access or theft. It ensures the integrity and availability of critical infrastructure and digital systems, prevents financial losses due to fraud, and maintains trust in digital communication and e-commerce platforms.
What is cyber café?
Answer
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What are Botnets?
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What are different mobile viruses?
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What is need of registry in mobile devices?
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Give the role of proxy servers.
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Mention the applications of steganography.
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What is cyber terrorism?
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Write about Blue Shield Blue Cross (BSBC) attack.
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Part B
Define Hackers. Describe three different types of hackers.
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Describe the legal perspectives of cybercrimes.
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Explain about seven layers of cyber security in detail.
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Describe the global perspectives of cybercrimes.
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What is active attack? Explain about different types of active attacks.
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Describe the Cyber offenses with respective to social engineering.
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Describe about Botnets, the fuel for cybercrime.
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Explain about the role of cloud computing in cyber security.
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Describe about the proliferation of mobile and wireless devices.
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Explain the security challenges posed by mobile devices.
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Write about authentication service security in detail.
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Discuss different organizational measures for handling mobiles.
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What is DoS attack? Describe about Distributed Denial of Service attacks.
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Explain about Password cracking with suitable example. What are the general rules imposed in setting passwords?
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Explain about Trojan Horse and Back doors in detail.
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Describe (i) SQL injection and (ii) Buffer Overflow attacks.
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Describe the key challenges from emerging new information threats to organizations.
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Explain about the cost of cybercrimes and IPR issues.
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Write implications the of security and privacy.
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Explain about social computing and the associated challenges for organizations.
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