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INFORMATION SECURITY

B.E/B.Tech DEGREE EXAMINATION,NOVEMBER/DECEMBER 2007
Seventh Semester
Computer Science and Engineering
CS1014-INFORMATION SECURITY
(Regulation 2004)
Time :Three hours Maximum:100 Marks.

Answer ALL questions
PART A-(10*2=20marks)
1.State the critical characteristics of information.
2.List the components used in security models.
3.Name the counter measures on threats.
4.Differentiate between threats and attacks.
5.Mention the benefits of risk management.
6.State the roles involved in Risk management.
7.Name the people affected in security policy.
8.State the pros of Visa international security model.
9.List any two IDS.Mention its category of classification
10.What are the basic functions of access controldevices?.

PART B-(5*16=80 marks)
11.(a) Discuss in detail NSTISSC security model.
(Or)
(b)What is SDLC?Illustrate the security of SDLC.
12(a) Explain in detail the different types of cryptanalytic attacks.
(or)
(b)Discuss in detail the Legal ,Ethical and Professionalism issues during security investigation.
13(a)What is risk Management?.State the methods of identifying and assessing risk management.
(or)
(b)Discuss in detail the process of assessing and controlling risk management issues.
14(a)(i) Compare and contrast the ISO 17700 with BS7799 NIST security models.
(ii) Briefly explain the NIST SECURITY MODEL
(or)
(b) List the styles of architecture security models .Discuss them in detail.
15 (a)(i) What is intrusion detection system ?.Explain its types in detail.
(ii).Write short notes on scanning and analysis tools used during design.
(or)
(b) (i)What is cryptography ?.Discuss the authentication models used in cryptography.
(ii) Write notes on the control devices used in security design

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http://www.ziddu.com/download/7603098/informationsecurity.pdf.html

IT1008 - SOFTWARE TESTING

B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2008.

Eigth Semester

Information Technology

(Regulation 2004)


PART A - (10x2 = 20 Marks)


1. Compare Validation and Verification

2. Define Software quality.

3. What is White box testing?

4. Describe following axioms.

(a) Monotonicity.

(b) Antiextensionality.

5. WHat are the goals of integration testing?

6. Write a note on installation testing.

7. Write a note on Cocomo model.

8. Give the hierarchy of test plans.

9. What is project monitoring?

10. List any fourbenefits of review program.



PART B - ( 5x16 = 80 Marks )

11. (a) Give the internal structure of TMM and Explain about its maturity goals at each level. [16 marks]

Or

(b) (i) Write in brief about principles of software testing. [ 10 marks ]

(ii) Write a note on defect repository [ 6 Marks ]

12. (a) (i) Explain about the following methods of black box testing with example.

(1) Equivalence class partitioning. [ 6 Marks ]

(2) Boundary value analysis. [ 6 Marks ]

(ii) Write a note on COTS components. [ 4 Marks ]

Or

(b) (i) Explain briefly about path and cyclomatic complexity. [ 6 Marks ]

(ii) Write a note on the following

(1) Loop testing [ 5 Marks ]

(2)Mutation testing. [ 5 Marks ]

13. (a) Explain elobrately about the various types of system testing.[ 16 Marks ]

Or

(b) Discuss the importance of following:

(i) Security Testing [ 4 Marks ]

(ii) Alpha Testing [ 4 Marks ]

(iii) Beta Testing [ 4 Marks ]

(iv) Acceptance testing [ 4 Marks ]

14. (a) (i) Explain the steps in forming a test group [ 8 Marks ]

(ii) Explain in brief about test cost impact items [ 8 Marks ]

Or

(b) Explain elaborately about the basic test plan components as described in IEEE 829-1983. [16 Marks]

15. (a) (i) Write a summary about the following types of reviews

(1) Requirements reviews [ 5 Marks ]

(2) Design reviews.[ 5 Marks ]

(ii) Write a note on five stop test criteria based on quantitative approach. [ 6 Marks ]

Or

(b) (i) What is software configuration management ? [ 3 Marks ]

(ii) Explain about the four major activities associated with configuration management.[ 13 Marks]


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http://www.ziddu.com/download/7603033/softwaretesting.pdf.html

http://www.ziddu.com/download/7601580/cnmodal.pdf.html