Guru Gobind Singh Indraprastha Vishwavidyalaya 2007 B.C.A Computer Application Subject:Software Engneering-II - Question Paper

Q.1
(a) Show why and how software metrics can improve the software process.
Enumerate the effect of metrics on software productivity. (8)
(b) Assuming the putnam model,and provided S=150,000, C=10000,and D0 =15.Compute the
development time td and manpower development kd. (7)
Q.2 (a) What is risk? Is it economical to do risk management? What is the effect of this
Activity on the overall cost of the project? (8)
(c) explain the difference ranging from worst test case and adhoc test performance valuation
By means of testing. How can we be sure that the real worst case has truly
been observed? (7)
.
Q.3 (a) elaborate configurstion management activies? Draw the perfoma of change request form. (7)
(b) discuss why ahigh degree of coupling among modulescan make maintenance very difficult. (4)
. (c) How can design attributes facilitate debugging? (4)
Q.4 (a) Prepare an instance diagram for an imaginary round trip you took last weekwnd to London.
Include at lowest 1 instance of every object class.Fortunateky,direct flight on a hypersonic plane
Were available. A friend of yours went with you but decided to stay a while and is still there.
Captain Johnson was your pilot on both flights. You had a various seatb every way, but you
noticed it was on identical plane because of a distinctive dent in the tail part. (7)
(b) discuss the subsequent term:Aggeration, Generalization,Association and inheritance. (8)
Q5. (a) Write down the different steps involved in object design. (7)
(b) elaborate the features of object-orented design? How it differes from structured design? (8)
Q6. (a) What is the relationship ranging from abstact data kinds and classes? (4)
(b) elaborate the benefits of separating functional flow from data flow ? (4)
(c) What is cyclomatic complexitly?Explain with an example. (7)
Q.7 (a) What is reengineering? Differentiate ranging from reengineering and new development. (7)
(b) define different maintenance cost estimation modules. (8)
Q.8 Write short note on the following:- (3 x 5=15)
(a) Object relationship model
(b) Constructive cost model
(c) Design patterns

Earning:   Approval pending.