Q1. describe why high Cohesion and low coupling is needed for the object oriented programming concept?

Q2. Describe the impact of software reuse on productivity, quality and the cost of project.

Q3. describe corrective, adaptive, perfective and the preventive maintenance.

Q4. Define the term Integrity. describe how to measure the integrity?

Q5. You have been asked to develop a web based library management system for the organization:

a) Build an entity relationship diagram which describes data objects, relationships and attributes.

c) Build up a context-level model for the system.

d) Build a level-1 DFD for the system.

e) Build a data dictionary for the system.

Q6. prepare detail notes on any three of the given:

a) CASE Tools
b) Halstead analysis
c) Incremental model
d) Software Requirement Specification