Object Oriented Software Engineering Set 3 MCQs

Q1 | Which of the following is incorrect in the deployment diagram

communication connections between nodes are shown by communication paths

communication paths are represented by dotted lines

artifacts are deployed inside nodes where they reside and execute

none of the mentioned

Q2 | Which of these is correct

artifacts instances and types have same names

artifact names and instances are underlines

all of the mentioned

none of the mentioned

Q3 | What is true about the artifacts

an artifact is a physical entity

an artifact has spatio temporal location

all of the mentioned

none of the mentioned

Q4 | How many diagrams are here in Unified Modelling Language

six

seven

eight

nine

Q5 | Which UML diagram is shown below

use case

collaboration diagram

class diagram

object diagram

Q6 | Which UML diagram is shown below

use case

state chart

activity

object diagram

Q7 | Which UML diagram’s symbols are shown below

deployment diagram

collaboration diagram

Sequence Diagram

object diagram

Q8 | Which UML diagram is shown below

deployment diagram

collaboration diagram

object diagram

class diagram

Q9 | Which of the following statement is true

a transition is a change from one state to another

transitions may be spontaneous, but usually some event triggers them

an event is a noteworthy occurrence at a particular time; events have no duration

all of the mentioned

Q10 | Which of the following determines the state diagram

the uml notation for specifying finite automata is the state diagram

in state diagrams, states are represented by rounded rectangles

all of the mentioned

none of the mentioned

Q11 | Which of the following is true

a state symbol without a nested state compartment represents a complex state

one with a nested state compartment represents a simple state

all of the mentioned

none of the mentioned

Q12 | Which of the following are composite states

a sequential composite state

a concurrent composite state

all of the mentioned

none of the mentioned

Q13 | Sequential composite states simplify state models in two ways

they organize states into hierarchies

they consolidate many transitions

all of the mentioned

none of the mentioned

Q14 | In Unified Modeling Language, diagrams that organize system elements into groups areclassified as

package diagrams

organized diagram

system diagrams

class diagrams

Q15 | Which model in system modelling depicts the dynamic behaviour ofthe system

context model

behavioral model

data model

object model

Q16 | Which UML diagram is shown below

use case

state chart

activity

object diagram

Q17 | Which UML diagram is shown below

use case

collaboration diagram

Object diagram

sequence diagram

Q18 | What is the programming style of the object oriented conceptual model

invariant relationships

algorithms

classes and objects

goals, often expressed in a predicate calculus.

Q19 | Abstraction is classified into _______ types

4

3

2

1

Q20 | The process of compartmentalizing the elements of an abstraction that constitute its structureand behavior is called as

hierarchy

encapsulation

modularity

entity abstraction

Q21 | In which of the following mechanisms, types of all variables and expressions are fixed atcompilation time.

strong typing

weak typing

static binding early binding

dynamic binding late binding

Q22 | In which of the following mechanisms, types of all variables and expressions are not knownuntil runtime

strong typing

weak typing

static binding early binding

dynamic binding late binding

Q23 | What is that concept in type theory in which a single name may denote objects of manydifferent classes that are related by some common super class referred to ______

monomorphism

type checking

polymorphism

generalization

Q24 | Choose the incorrect statement in terms of Objects.

objects are abstractions of real-world

objects can’t manage themselves

objects encapsulate state and representation information

all of the mentioned

Q25 | What encapsulates both data and data manipulation functions

object

class

super class

sub class