Download PTU BCA 2020 March 6th Sem BSBC 604 Information Security Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) BCA 2020 March (Bachelor of Computer Application) 6th Sem BSBC 604 Information Security Previous Question Paper

1 | M-75014 (S3)-2066

Roll No. Total No. of Pages : 02
Total No. of Questions : 07
BCA (2014 to 2018)) (Sem.?6)
INFORMATION SECURITY
Subject Code : BSBC-604
M.Code : 75014
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains SIX questions carrying TEN marks each and students have
to attempt any FOUR questions.

SECTION-A
1. Answer briefly :
a) What are block ciphers?
b) What are the active attacks?
c) What is CIA?
d) What is the concept of confusion and Diffusion?
e) What is CBC mode of DES?
f) Distinguish Threats, Vulnerabilities.
g) What is phishing and types?
h) Distinguish functioning of Virus and worm.
i) What are different key sizes and number of rounds relation in AES?
j) What is Steganography?
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1 | M-75014 (S3)-2066

Roll No. Total No. of Pages : 02
Total No. of Questions : 07
BCA (2014 to 2018)) (Sem.?6)
INFORMATION SECURITY
Subject Code : BSBC-604
M.Code : 75014
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains SIX questions carrying TEN marks each and students have
to attempt any FOUR questions.

SECTION-A
1. Answer briefly :
a) What are block ciphers?
b) What are the active attacks?
c) What is CIA?
d) What is the concept of confusion and Diffusion?
e) What is CBC mode of DES?
f) Distinguish Threats, Vulnerabilities.
g) What is phishing and types?
h) Distinguish functioning of Virus and worm.
i) What are different key sizes and number of rounds relation in AES?
j) What is Steganography?
2 | M-75014 (S3)-2066

SECTION-B
2. What are the Key principles of Security, discuss each in details?
3. Explain working and use of :
a) PGP
b) SSL
4. Write and explain RSA algorithm using P and Q prime numbers.
5. Discuss the different steps of security system development life cycle.
6. Explain the IDS systems for Network and nodes in detail.
7. What is Firewall; discuss different types and their functions of firewall.










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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