Information System BS IT 3rd Term Past Paper 2016 UOS

University of Sargodha
BS 3rd Term Examination 2016
Subject: I.T
Paper: Information System (IT-2410)
Time Allowed: 2:30 Hours
Maximum Marks: 80

Objective Part (Compulsory)

Q.1. Write short answers of the following on your answer sheet. (2*16)

i. What does term reengineering mean?
ii. What are the four stages of problem solving, according to Herbert A. Simon?
iii. Define the term critical success factor?
iv. What is the role of financial community in environmental resource flow?
v. Define strategic advantages of a firm.
vi. Is it possible for a signal employee to engage in both telecommuting and hostelling at the same time?
vii. Define Use cases?
viii. Why custom software is more expansive than prewritten software?
ix. What is virtual private network?
x. Can we prepare a network diagram automatically from Gantt chart data? Explain?
xi. Identify the four stages of the traditional systems development life cycle?
xii. What are the roles of electronic Government?
xiii. What do you mean by foreign key field while designing a database?
xiv. Name the two data modeling techniques?
xv. What is reverse engineering?
xvi. What do the letters ETL stand for?

Subjective Part (4*12)

Q.2: Write about international organization system and its proactive and reactive partners?
Q.3: Define and explain three data modeling techniques with appropriate example.
Q.4: Define eight environmental elements in detail?
Q.5: Write a note on Data warehouse?
Q.6: Write a detail note on the following:
a) SDLC
b) Phase Development
Q.7: Write down a detail note on supply chain management and Porter’s value chain?