The Global Open University 2012-1st Year M.C.A Global open University of Object Oriented Analysis - Question Paper

jan, 2012
Duration: two Hours
Course: Master of Computer Application
Year: 1st Year
Paper Name: Object Oriented Analysis
and Design

ATTEMPT ALL THE beneath MENTIONED QUESTIONS:
1) If you want to plan project activities
such as developing new functionalities or
test cases, which of the subsequent OOAD
artifacts is the most useful?
a. Sequence diagrams
b. Use cases
c. Domain model
d. Package diagrams
2) Which of the subsequent is iterative,
incremental, use case driven and
architecture centric?
a. V-method
b. UML
c. Component Based Development
d. RUP
3) What is actual about UML stereotypes?
a. A stereotype is used for extending the UML
language
b. A stereotyped class must be abstract.
c. The stereotype {frozen} shows that the
UML element cannot be changed.
d. UML Profiles can be stereotyped for
backward compatibility
4) Consider a beverage machine. If the
actor is 'customer', and the scope is
'machine', what is
most likely to be obtained in the main
scenario of the use case 'get drink'?
a. - enter option
- if drink available then show price
- put in coins
- if paid enough then deliver drink
b. - customer enters option
- machine indicates price
- customer puts in coins
- machine delivers drink
c. - enter option
- show price
- put in coins
- deliver drink
d. - machine sends price to LCD display
- customer puts in coins
- coin mechanism verifies amount and tells
machine controller
- machine controller ac2vates boiler
5) Consider the subsequent situation. A
company realizes projects. every project
is executed by a team of employees.
Which would be a suitable conceptual
UML diagram?

a. diagram A
b. diagram B
c. diagram C
d. diagram D
6) How do you express that a few
persons keep animals as pets?

a. diagram A
b. diagram B
c. diagram C
d. diagram D
7) What can UML interfaces be used for?
a. to give concrete classes with the
stereotype <>
b. to program in Java and C++, but not in
C#
c. to describe executable logic that can be
reused in several classes
d. to specify needed services for kinds of
objects
8) Consider the subsequent design.
How would the introduction of a
subtotal() method in OrderLine improve
the design?
a. It enhances the coherence of Ar2cle.
b. It decreases the coupling of Order.
c. It decreases the coherence of Order.
d. It enhances the coupling of Ar2cle.
9) What is accurate about the subsequent
Statechart Diagram?
a. 'ON' is a concurrent state.
b. This Statechart is invalid because it

Earning:   Approval pending.