Guru Gobind Singh Indraprastha Vishwavidyalaya 2009-2nd Year B.C.A Computer Application Software Engineering, Fourth Semester, End Term , Year , , - Question Paper
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Ql (tfWnte down the major characterises of software. Illustrate whh a diagram that the-ioftware does not wear out (5)
jW What is software testing? Discus* the limitations of software testing (S) rQi9 What modularity? List the important properties of a modular system (5)
(fit List out requirement elicitation techniques Which ooe ia most popular and why?
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(e) What do you understand by (he term Software Development Life Cycle (SDLC)? S Why is it important to adhere to a life cycle model while developing a large software product? (5)
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Q2 ia)Discuss the prototyping mode) What is the effect of designing a prototype on the overall cost of the project? (6 S)
(b/Corapare the waterfall model and the spiral model of software development (6) OR
(a) Draw a DFD for borrowing a book in a library which is explained below; A borrower can borrow a book if it is available else he/she can reserve for (be book if he/she so wishes Hefche can bonow a maximum of three books (6)
(b) What is software requirements specification (SRS)? List five desirable characteristics of a good SRS document Discuss the relative advantages of formal requirement specifications. List the important issues, which an SRS must addins (6 5)
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Q3 (a) Discuss various types of COCOMO mode lixplain the phase wise distribution of effort (6 5)
(b) What is risk** Is it economical to do risk management' What is the effect of this activity oo the overall cost of the project9 (6)
OR
(a)Beacnbe any two software sue estimation techniques (6.5)
'-<6yoropute the function point value for a project with the following information domain ciltfKteristics
Number of user inputs * 30 Number of user outputs - 42 Number of user enquiries3 OS Number of internal logical files * 07 Number of external interfaces *6 *
Assume that all complexity adjustment values are average (6)
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Q4 JtJocfine module cohesion and explain various types of cohesion7 (6)
(b) What are software metrics'7 Describe data structure metrics. (6 5)
OR
(a) Discus the areas of applications of software metrics? What are the various categories of software metrics? Discuss with the help of suitable example (6)
(b) Define module coupling and explain different types of coupling (6 S)
(MtfjWbas are various kinds of functional testing? Describe any one in detail (6)
(b) ,What are various debugging approaches7 Discuss them with the hdp of
cxutftfes. (65)
(a) Describe various maintenance cost estimation models. (6.5)
(b) What art configuration management activities7 Draw the Performs of change request form. (6)
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