1z0-811 Java Foundations Questions and Answers

for (int count = 0; count < 5; count++) {

System.out.print(count);

}

package p1;

import java.util.*;

public void display() {

List nums = new ArrayList<> ();

}

{

private int num;

}

private String name = “John”;

public void display() {

System.out.print(name);

}

200 : 400

A compilation error occurs at line n1.

A compilation error occurs at line n2.

100 : 400

count = (count++) +1;

count = count++;

count =+ 2;

count += 2;

Only the io class is imported.

All classes in the io package are imported.

All classes whose names start with io are imported.

All classes in the io package and the subpackages of io packages, if any, are imported.

line 5

line 2

line 3

line 7

Compilation fails. To make it compile, replace line n1 with var1 = 0;

Compilation fails. To make it compile, replace line n2 with var2 = 0;

0

Nothing is printed.

A list of instance methods

The main method

Interfaces implemented by the class

The public modifier

Ball b = null;

weight = 0.0;

Ball.weight = 0.0;

Ball b = new Ball(0.0);

Ball b = new Ball();