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Previous Year Question Paper

CS-503 (C) - Cyber Security

June 2025•CSE•SEMESTER-5
June 2025
Max Marks: 70
Duration: 3 Hours
Instructions:

• Attempt any five questions.

• All questions carry equal marks.

Q.1
a)Unit 1

Explain the term Cyber Crime. List down some important cyber crimes and explain each of them in two to three sentences.

b)Unit 5

Which are more threatening to cyber security between viruses and worms? Describe precisely.

Q.2
a)Unit 1

What is Salami Attack? What are the different techniques?

b)Unit 2

Explain the different types of phishing techniques.

Q.3
a)Unit 2

What is password sniffing and cyber terrorism?

b)Unit 2

Explain session hijacking. What are the problems may be generate due to session hijacking?

Q.4
a)Unit 2

Explain the term 'Frauds' with reference to cyber crime and define the various types of online frauds.

b)Unit 2

What do you mean by identity theft? Describe its types? What techniques are used for ID theft?

Q.5
a)Unit 3

What are the different types of offence in Information Technology Act, 2000? Discuss cyber offence control mechanism under this Act.

b)Unit 1

List down some of the strategies to tackle cyber crime.

Q.6
a)Unit 4

How can we check the validity of digital evidence?

b)Unit 4

Explain records as evidence, status of electronic term according to IT Act 2000.

Q.7
a)Unit 5

Define DoS and DDoS attacks in brief. What are the techniques behind such attacks?

b)Unit 4

Explain in brief note on Indian Evidence Act of 1872?

Q.8
a)Unit 5

Key loggers

b)Unit 1

Email spoofing

c)Unit 2

Software piracy