Deck 3: UML Diagrams and Object-Oriented Concepts in System Modelling

Question 1

In Unified Modeling Language, diagrams that organize system elements into groups are classified as

A)package diagrams
B)organized diagram
C)system diagrams
D)class diagrams

Answer 1

package diagrams

Question 2

Which model in system modelling depicts the dynamic behaviour ofthe system

A)context model
B)behavioral model
C)data model
D)object model

Answer 2

behavioral model

Question 3

What encapsulates both data and data manipulation functions

A)object
B)class
C)super class
D)sub class

Answer 3

object

Question 4

Choose the incorrect statement in terms of Objects.

A)objects are abstractions of real-world
B)objects can't manage themselves
C)objects encapsulate state and representation information
D)all of the mentioned

Question 5

What is the programming style of the object oriented conceptual model

A)invariant relationships
B)algorithms
C)classes and objects
D)goals, often expressed in a predicate calculus.

Question 6

Abstraction is classified into _______ types

A)4
B)3
C)2
D)1

Question 7

The process of compartmentalizing the elements of an abstraction that constitute its structure and behavior is called as

A)hierarchy
B)encapsulation
C)modularity
D)entity abstraction

Question 8

In which of the following mechanisms, types of all variables and expressions are fixed at compilation time.

A)strong typing
B)weak typing
C)static binding early binding
D)dynamic binding late binding

Question 9

In which of the following mechanisms, types of all variables and expressions are not known until runtime

A)strong typing
B)weak typing
C)static binding early binding
D)dynamic binding late binding

Question 10

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

A)monomorphism
B)type checking
C)polymorphism
D)generalization