Download Previous Year Diploma Paper of Network Security NS 6th Sem CSE/IT/May 2019 Paper
Network Security NS 6th Sem CSE/IT/May 2019 PSBTE Diploma Question Paper
Q1. Fill in the Blanks. 15×1=15
a. RAID stands for __________________
b. NIDS stands for __________________
c. SSL stands for __________________
d. SMIP stands for __________________
e. IDS stand for __________________
f. IPSEC works in _________ layer of OSI model.
g. A hacker who manually attempts to hack is known as ____________
h. Conversion of plaintext into cipher text is called ______________
i. Firewall may filter the traffic on the basis of _________________
j. _______ is a computer program that can copy itself & infect a computer without permission or knowledge of the user.
Q2. Attempt any five questions. 5×6=30
i. What are the advantages and need of cyber laws? (2.5, 2.5)
ii. Explain RSA algorithm with example. (5)
iii. What is the difference between symmetric and asymmetric algorithms? (5)
iv. What is access control? Explain the methods to protect computer system.(2,3)
v. Define virus. Explain different types of virus. (2,3)
vi. Explain the concept of Information leakage & Authentication failure. (2,3)
vii. What do you mean by Firewall? Explain the working of firewall in detail. (2,3)
viii. What are the various advantages & disadvantages of NIDS? (5)
Q3. Attempt any three questions. 3×10=30
a. Define VPN. What are the Services provided by VPN? How to configure VPN? (2,4,4)
b. Define Encryption? Explain various methods of encryption. (2,8)
c. What are IDS? Discuss IDS limitations & Counter measures. (2,3,5)
d. Write short note on: Digital Signature & PGP. (5,5)
e. What is Hacking? Why do hackers’ hacks? Explain different types of Hackers. (2,2,6)
Advantages and need of cyber laws
RSA algorithm with example.
Difference between symmetric and asymmetric algorithms
Access control and methods to protect computer system.
Virus and different types of virus.
Concept of Information leakage & Authentication failure.
Firewall and working of firewall in detail.
Advantages & disadvantages of NIDS?
Network Security CSE/IT/May 2019 Diploma Paper
VPN and Services provided by VPN.
How to configure VPN
Encryption and various methods of encryption.
IDS and IDS limitations & Counter measures.
Digital Signature & PGP.
Hacking and Why do hackers’ hacks
Explain different types of Hackers.
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