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Reg No.:_______________
Pages: 2
Name:__________________________
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
Fifth Semester B.Tech Degree Regular and Supplementary Examination December 2022 (2019 Scheme)
Course Code: CCT 305
Course Name: SYSTEMS & NETWORK SECURITY
Max. Marks: 100
Duration: 3 Hours
PART A
(Answer all questions; each question carries 3 marks)
Marks
1
What are the main three Principles of Information Security?
3
2
List the different terminology used in Computer Security?
3
3
What are patches?
3
4
Why Security Testing is important?
3
5
Define the Client-Server Model?
3
6
What is meant by MITM attack?
3
7
What is Steganography?
3
8
What are keyed hash functions?
3
9
Write the need of Firewall?
3
10
Define Secure Socket Layer?
3
PART B
(Answer one full question from each module, each question carries 14 marks)
Module -1
11 a) Explain the Working of DHCP
8
b) Illustrate Intrusion prevention system (IPS)
6
12 a) Explain CSMA/CA and CSMA/CD
8
b) Explain the different types of ARP.
6
Module -2
13 a) Explain the different types of system hardening technics
b) What are the different types of database hardening techniques
14 a) Explain the different types of security testing
b) Why Linux is considered less attractive target for security attacks?
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Module -3
15 a) Explain the working of a web browser
8
b) Explain the different categories of Client-Server Computing
16 a) How does HTTP work?
6
8
b) What are the most common web attacks?
6
Module -4
17 a) Explain the differences between Watermarking and Steganography
b) Describe the different types of Steganography
18 a) What are the four cryptographic primitives?
b) Explain the different types of Digital Watermarking
8
6
8
6
Module -5
19 a) Describe the WAP architecture
8
b) Illustrate the different types of firewall.
20 a) What is meant by Security Auditing and Monitoring?
b) What is penetration testing? Explain its Testing Stages
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