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Quiz

1/10
What is the name of the Java concept that uses access modifiers to protect variables and hide them within a class?
Select the answer
1 correct answer
A.
Encapsulation
B.
Inheritance
C.
Abstraction
D.
Instantiation
E.
Polymorphism

Quiz

2/10
Given: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 2-2831424872 What is the result?
Select the answer
1 correct answer
A.
200.0 : 100.0
B.
400.0 : 200.0
C.
400.0 : 100.0
D.
Compilation fails.

Quiz

3/10
Which statement is true about the switch statement?
Select the answer
1 correct answer
A.
It must contain the default section.
B.
The break statement, at the end of each case block, is optional.
C.
Its case label literals can be changed at runtime.
D.
Its expression must evaluate to a collection of values.

Quiz

4/10
Given the code fragment: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 3-3736810039 What is the result?
Select the answer
1 correct answer
A.
May 04, 2014T00:00:00.000
B.
2014-05-04T00:00: 00.000
C.
5/4/14T00:00:00.000
D.
An exception is thrown at runtime.

Quiz

5/10
Given the code fragment: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 4-1346207027 What is the result?
Select the answer
1 correct answer
A.
Sum is 600
B.
Compilation fails at line n1.
C.
Compilation fails at line n2.
D.
A ClassCastException is thrown at line n1.
E.
A ClassCastException is thrown at line n2.

Quiz

6/10
Given the code fragment: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 5-3080196773 Which two modifications, made independently, enable the code to compile? (Choose two.)
Select the answer
2 correct answers
A.
Make the method at line n1 public.
B.
Make the method at line n2 public.
C.
Make the method at line n3 public.
D.
Make the method at line n3 protected.
E.
Make the method at line n4 public.

Quiz

7/10
Given: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 6-4199666858 And given the code fragment: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 7-3627489151 What is the result?
Select the answer
1 correct answer
A.
4W 100 Auto4W 150 Manual
B.
null 0 Auto4W 150 Manual
C.
Compilation fails only at line n1
D.
Compilation fails only at line n2
E.
Compilation fails at both line n1 and line n2

Quiz

8/10
Given: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 8-3971823879 What is the result?
Select the answer
1 correct answer
A.
Compilation fails at line n1.
B.
InitializedStartedInitialized
C.
InitializedStarted
D.
Compilation fails at line n2.

Quiz

9/10
Given these two classes: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 9-443550513 Any amount of electricity used by a customer (represented by an instance of the Customer class) must contribute to the customer's bill (represented by the member variable bill) through the useElectricity method. An instance of the Customer class should never be able to tamper with or decrease the value of the member variable bill. How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate? Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 10-4166404204
Select the answer
1 correct answer
A.
Option A
B.
Option B
C.
Option C
D.
Option D

Quiz

10/10
Given the code fragment: Certification Exam Java SE 8 Programmer I Java Java-1Z0-808 11-1082932303 What is the result?
Select the answer
1 correct answer
A.
Match 1
B.
Match 2
C.
No Match
D.
A NullPointerException is thrown at runtime.
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  • Quiz name:Java SE 8 Programmer I
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