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Guide for Oracle Java Foundations

Quiz Oracle Java Foundations

Free Test
/ 10

Quiz

1/10
Which statement is true about primitive variables?
Select the answer
1 correct answer
A.
They can be compared with the == operator.
B.
They can be compared with the equals method only.
C.
They cannot be compared.
D.
They can be compared with the compareTo method only.

Quiz

2/10
Given the code fragment:


Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 2-1513173188



What is the result?
Select the answer
1 correct answer
A.
2
B.
4
C.
The program executes an infinite number of times.
D.
3

Quiz

3/10
Identify two Java reserved words.
Select the answer
2 correct answers
A.
array
B.
true
C.
this
D.
exception
E.
string

Quiz

4/10
Which statement is true about a Java method?
Select the answer
1 correct answer
A.
It must be declared with an access modifier.
B.
It cannot be defined within another method.
C.
It must accept a parameter and return a value.
D.
It cannot be defined as static final.

Quiz

5/10
Given:


Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 3-1225818680



And the code fragment:



Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 4-4062278380



Which code fragment can be inserted at line n1 to enable the code to print All the best?
Select the answer
1 correct answer
A.
void writeMsg();
B.
Messenger.writeMsg();
C.
writeMsg();
D.
m.writeMsg();

Quiz

6/10
Given the code fragment:


Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 5-2135948313



Which two code fragments are valid at line 2?
Select the answer
2 correct answers
A.
for (int count = 0; count < 5; count++) {
System.out.print(count);
}
B.
package p1;
C.
import java.util.*;
public void display() {
List<Integer> nums = new ArrayList<> ();
}
D.
{
private int num;
}
E.
private String name = “John”;
public void display() {
System.out.print(name);
}

Quiz

7/10
You have been asked to develop a Java program that prints the elements of an array in reverse order.
Which looping statement cannot be used to meet the requirement?
Select the answer
1 correct answer
A.
enhanced for
B.
standard for
C.
while
D.
do-while

Quiz

8/10
Given the code fragment:


Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 6-4026933645



Which statement is true?
Select the answer
1 correct answer
A.
The code results in a compilation error. To make it compile, insert at line n1:
import java.lang.Math;
import java.lang.Random;
B.
The code compiles successfully
C.
The code results in a compilation error. To make it compile, insert at line n1:
import java.lang;
import java.util;
D.
The code results in a compilation error. To make it compile, insert at line n1:
import java.util.*;

Quiz

9/10
Given the code fragment:



Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 7-3746419465



What is the result?
Select the answer
1 correct answer
A.
pen pencil erasers paper
B.
paper pen pencil erasers
C.
A compilation error occurs.
D.
A runtime exception is thrown.

Quiz

10/10
Given the code fragment:


Certification Exam Oracle Java Foundations Oracle Oracle-1Z0-811 8-1114305387



Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?
Select the answer
1 correct answer
A.
System.out.println(name + “:” + count);
B.
System.out.println(c.name + “:” + count);
C.
System.out.println(c.name + “:” + Course.count);
D.
System.out.println(Course.name + “:” + c.count);
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Info quiz:

  • Quiz name:Oracle Java Foundations
  • Total number of questions:75
  • Number of questions for the test:50
  • Pass score:80%

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