BSc IT Sem VI October 2025 October 2025 Information Security Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any three of the following: 15 marks
   • a. Describe the CIA triad model and explain its fundamentals
   • b. Define a computer virus and discuss its different types in detail
   • c. is protecting information important? Provide an explanation
   • d. Explain the Onion defense model with suitable details
   • e. are the key aspects of threats in security? Explain
   • f. a typical attack scenario and describe how it unfolds
2. Q2 Attempt any three of the following: Write a short note on Kerberos 15 marks
   • b. Summarize the concept of biometric authentication and discuss its applications in
   • c. Compare Symmetric key cryptography and asymmetric key cryptography
   • d. Whatare the common causes for digital certificate revocation? How is it checked?
   • e. the authentication process of Smart card implementation
3. Q3 Attempt any three of the following: 15 marks
   • a. Define network hardening and list the essential steps used to enhance network
   • b. Describe the concept of A full high-availability network design
   • c. Explain functions of OSI layers in brief Discuss the features of Cisco Hierarchical Internetworking Model
   • e. the strengths and weaknesses of Firewall? Explain
   • f. the different types of ICMP messages
4. Q4 Attempt any three of the following: 15 marks
   • a. a short note on Anomaly-Detection (AD) Model
   • b. First Generation IDS and Second Generation IDS
   • c. Describe the SQL injection attack of Web application
   • d. Discuss the purpose of ACL
   • e. What are the types of classic security models? Explain
   • f. Write a short note on SIP
5. Q5 Attempt any three of the following: 15 marks
   • a. Write a short note on cloud Computing
   • b. how corporate physical assets are classified
   • c. Discuss the concepts of Phishing and Hijacking
   • d. Write a short note on Custom Remote Administration
   • e. What is virtual machine? Explain the protection of hypervisor
   • f. | Whatare the types of Cloud services? Explain

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