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1Z0-815 Exam Questions & Answers

Exam Code: 1Z0-815

Exam Name: Java SE 11 Programmer I

Updated: Apr 30, 2024

Q&As: 95

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Practice These Free Questions and Answers to Pass the Oracle Java Exam

Questions 1

Given:

executed using this command: java Myclass My Car is red What is the output of this class?

A. Car--red--My

B. My--Car--is

C. My--is--java

D. java--Myclass--My

E. Myclass--Car--red

Show Answer
Questions 2

Given:

Which two allow a.Main to allocate a new Person? (Choose two.)

A. In Line 1, change the access modifier to private private Person() {

B. In Line 1, change the access modifier to public public Person() {

C. In Line 2, add extends Person to the Main class public class Main extends Person { and change Line 3 to create a new Main object Person person = new Main();

D. In Line 2, change the access modifier to protected protected class Main {

E. In Line 1, remove the access modifier Person() {

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Questions 3

Given:

executed using command: java Hello "Hello World" Hello World What is the output?

A. An exception is thrown at runtime.

B. Hello WorldHello World

C. Hello World Hello World

D. Hello WorldHelloWorld

E. HelloHello WorldHelloWorld

Show Answer
Questions 4

Given: Which code, when inserted at one or more marked positions, would allow classes B and C to compile?

A. @Override // position 3 void x () {} // position 3 @Override // position 3 public void z() { } // position 3 // position 2

B. @Override public void z() { } // position 3

C. implements A // position 1 @Override // position 2

D. public void z() { } // position 3

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Questions 5

Given the formula to calculate a monthly mortgage payment:

and these declarations:

How can you code the formula?

A. m = p * (r * Math.pow(1 + r, n) / (Math.pow(1 + r, n) - 1));

B. m = p * ((r * Math.pow(1 + r, n) / (Math.pow(1 + r, n)) - 1)); r * Math.pow(1 + r, n) / Math.pow(1 + r, n) - 1;

C. m = p * D. m = p * (r * Math.pow(1 + r, n) / Math.pow(1 + r, n) - 1);

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