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SCJA Mock Questions

Question 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
d. is correct.

Question 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
b. and c. is correct.

Question 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
a. is correct.

Question 4
The UML diagrams shown belown are equivalent.
Select the correct answer :

a. The statement is true.

b. The statement is false.
a. is correct.

Question 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
c. is correct.
350 Mock Questions on SCJP 1.5 - JUST Rs.250 or 7 USD
Send us mail to sales@javabeat.net
more details

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