Previous Year Very Short Questions of NSA (MCA 5th-6th)

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Network security and administration

Previous year question paper with solutions for Network security and administration

Our website provides solved previous year question paper for Network security and administration . Doing preparation from the previous year question paper helps you to get good marks in exams. From our NSA question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

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  1. What are active and passive attacks that compromise network security? Briefly discuss the various security mechanisms
  2. Using Play fair cipher algorithm encrypts the message using the key “MONARCHY” and explain in detail
  3. Explain RSA algorithm. Demonstrate encryption and decryption for the RSA algorithm parameters : p = 3, q = 11, e = 7, d = ?, M = 5.
  4. What are the properties and requirements of digital signatures? With a neat diagram discuss the essential elements of a Digital Signature Process.
  5. What are the objectives of IP security? Draw the IP security authentication header and explain the functions of each field.
  6. What is a Firewall? What are the practical uses of firewalls? Discuss any one type of firewall in detail.
  7. Discuss in detail the State modeling techniques with suitable examples.
  8. Illustrate the techniques for Class Modeling with examples.
  9. What are various phases of System Development life cycle? Explain with example.
  10. What is Class Design? Explain in detail.
  11. What is UML and its need? Name basic building Blocks of UML. Discuss in detail the object architecture of UML.
  12. What are Activity Diagrams in UML? How is it different from Interaction diagrams? Explain with examples