QUESTION: 5

Given:

And the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print All the best?

void writeMsg();
Messenger.writeMsg();
writeMsg();
m.writeMsg();

Answer(s): B

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QUESTION: 6

Given the code fragment:

Which two code fragments are valid at line 2?

for (int count = 0; count < 5; count++) {
System.out.print(count);
}
package p1;
import java.util.*;
public void display() {
List<Integer> nums = new ArrayList<> ();
}
{
private int num;
}
private String name = “John”;
public void display() {
System.out.print(name);
}

Answer(s): B,E

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QUESTION: 7

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?

enhanced for
standard for
while
do-while

Answer(s): D

Reference:

https://www.javatpoint.com/java-program-to-print-the-elements-of-an-array-in-reverse-order

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QUESTION: 8

Given the code fragment:

Which statement is true?

The code results in a compilation error. To make it compile, insert at line n1:
import java.lang.Math;
import java.lang.Random;
The code compiles successfully
The code results in a compilation error. To make it compile, insert at line n1:
import java.lang;
import java.util;
The code results in a compilation error. To make it compile, insert at line n1:
import java.util.*;

Answer(s): B

Explanation:

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Free Oracle 1z0-811 Exam Questions

QUESTION: 5

QUESTION: 6

QUESTION: 7

Reference:

QUESTION: 8

Explanation:

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