Oracle 1z0-811 Java Foundations Exam Practice Test

only MyClassB, MyClassC, and MyClassD

only MyClassB

MyClassA, MyClassB, MyClassC, and MyClassD

only MyClassB and MyClassD

1

3

5

Nothing is printed.

A compilation error occurs at line 5.

A compilation error occurs at line 3.

The code compiles without errors.

A compilation error occurs at line 7.

200 : 400

A compilation error occurs at line n1.

A compilation error occurs at line n2.

100 : 400

2

4

The program executes an infinite number of times.

3

[null:-]

[ : ]

[null:null]

[:null]

Ball b = null;

weight = 0.0;

Ball.weight = 0.0;

Ball b = new Ball(0.0);

Ball b = new Ball();

int sum(int a, b) {

int sum(int a, int b) {

int sum(int, int) {

int sum(int[] a, b) {

for(int idx = 1; idx < arr.length; idx+=2) {

System.out.print (arr[idx]);

}

for(int idx = 1; idx < arr.length–1; idx++) {

System.out.print (arr[idx++]);

}

for(int idx = 0; idx < arr.length; idx++) {

System.out.print (arr[idx]);

}

for(int idx = 0; idx < arr.length; idx+=2) {

System.out.print (arr[idx]);

}

[jasmine, rose, lily]

A runtime exception is thrown.

[jasmine, lily, lotus]

[jasmine, rose, lotus, lily]

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