SCJA Mock Exam Questions - Section 2 - UML Representation of Object-Oriented Concepts

Section 2:
UML Representation of Object-Oriented Concepts

( click here for the exam objectives )


Question 2-1
What is the representation of inheritance in an UML class diagram ?
Select the correct answer :

	a.	An open headed arrow pointing to the inheriting class
	b.	A closed headed arrow pointing to the inheriting class
	c.	A closed headed dashed arrow pointing to the parent class
	d.	A closed headed arrow pointing to the parent class

Question 2-2
Which of the following statements are true ?

Select the correct answer :

	a.	`Employee` is an interface
	b.	`Employee` is an abstract class
	c.	The method `calcIncome()` is abstract
	d.	`Employee` is a non-abstract class
	e.	The method `calcIncome()` is non-abstract

Question 2-3
Which of the following statements is true ?

Select the correct answer :

	a.	Class association is represented
	b.	Inheritence is represented
	c.	Implementation is represented
	d.	Class composition is represented

Question 2-4
The UML diagrams shown belown are equivalent.

Select the correct answer :

	a.	The statement is true.
	b.	The statement is false.

Question 2-5
What is the association multiplicity indicator for "zero or more" in UML notation ?
Select the correct answer :

	a.	`0->*`
	b.	`*..0`
	c.	`0..*`
	d.	`0->more`

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last modified : 6/21/2012 - 20:38

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