Software Design and Modeling U-1 (Set -1)
1] Abstraction has ______ types.
A. 1
B. 2
C. 3
D. 4
ANSWER: D
2] To hide the internal implementation of an object we use …
A. inheritance
B. encapsulation
C. polymorphism
D. none of these
ANSWER: B
3] The vertcal dimension of a sequence diagram shows
A. abstract
B. line
C. time
D. messages
ANSWER: C
4] CRC approach and noun phrase approach are used to identify …
A. classes
B. colaborators
C. use cases
D. object
ANSWER: A
5] Abstraction provide an operation named as …
A. encapsulation
B. call back
C. turndown
D. inheritance
ANSWER: B
6] To distinguish between active and non-active object which property is applied?
A. abstraction
B. polymorphism
C. concurrency
D. aggregation
ANSWER: C
7] The time oriented diagram include …
A. sequence
B. classes
C. activity
D. none of these
ANSWER: A
8] Aggregation is …
A. set of relationship
B. composed of relationship
C. part of relationship
D. all of these
ANSWER: B
9] Cohesion and coupling are represented by using …
A. structure part
B. structure effect
C. dependence matrix
D. all of these
ANSWER: C
10] Refinement is a process of
A. inheritance
B. collaboration
C. elaboration
D. polymorphism
ANSWER: C
11] SMI stands for
A. software maturity index
B. system maturity information
C. software model index
D. none of these
ANSWER: A
12] Group of functionally related objects is …
A. concatenation
B. cohesion
C. coupling
D. all of these
ANSWER: B
13] In a sequence diagram, the _____ indicates when an object sends or receives a message.
A. command line
B. focus
C. request link
D. lifeline
ANSWER: C
14] When arranging actors and objects on a sequence diagram, it is nice to list them _____.
A. in order in which they participate in the sequence across the top of the diagram A ___ describes information about an object.
B. 1
C. 2
D. 3
ANSWER: A
15] The two types of interaction diagrams are ____, and ____ diagrams.
A. sequence
B. communication
C. Both
D. None
ANSWER: C
16] Looping in an activity diagram is best represented using what?
A. Looping in an activity diagram is best represented by Synchronizaton bars.
B. 1
C. 2
D. 3
ANSWER: A
17] A decision point within an activity diagram may be shown with an activity symbol.
A. True
B. False
C. Both
D. None
ANSWER: A
18] A___ is an instantiation of a class.
A. Object
B. Class
C. Both
D. None
ANSWER: A
19] On an activity diagram the arrows represent what?
A. In activity diagram the arrows represent the flow of activities.
B. 1
C. 2
D. 3
ANSWER: A
20] The focus in a sequence diagram is on _____.
A. time ordering of messages being passed between objects
B. 1
C. 2
D. 3
ANSWER: A
