Download PTU B.Sc IT (BCA) 2019 May 5th Semester 74375 INFORMATION SECURITY Question Paper

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Total No. of Pages : 02

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Roll No.

Total No. of Questions : 07

B.Sc.(IT) (2015 & Onward) (Sem.-5)

INFORMATION SECURITY

Subject Code : BSIT-501

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M.Code: 74375

Time: 3 Hrs.

Max. Marks : 60

INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.

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2. SECTION-B contains SIX questions carrying TEN marks each and students have to attempt any FOUR questions.

SECTION-A

Q1. Answer briefly :

1. What is security audit?
2. List various phases of security systems development life cycle.

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3. What is use of S/MIME?
4. List various threats to web security
5. Write the significance of RSA algorithm.
6. Define AES.
7. Differentiate identification and authorization.

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8. What is role of SSL?
9. What is need of database security?
10. List various security laws.

SECTION-B

Q2 Define information security. Discuss various principles of information security.

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Q3 What are various malicious softwares? Explain.

Q4 Write notes on the following :

1. Components of information system
2. Policy framework

Q5 What is intrusion detection system? How it is different from intrusion prevention system? Explain with example.

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Q6 What is cryptography? Discuss the role and working of public key cryptosystems.

Q7 Explain the following :

1. Digital signature
2. IPR

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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