1z1-811 Exam Training Practice Tests (Oracle Java Foundations)]

Question 1

Given the code fragment:

What is the output?

A. 8 B. A compilation error occurs. C. 0 D. 3

Correct Answer: C

Question 2

Which statement is true about a Java method?

A. It must accept a parameter and return a value. B. It must be declared with an access modifier. C. It cannot be defined as static final. D. It cannot be defined within another method.

Correct Answer: D

Question 3

Given the code fragment:

Which statement is true?

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

Correct Answer: C

Question 4

Given the classes:

Which two modifications, independently, enable the Salad.java file to compile?

A. Replace line n1 with import fruits; B. Replace line n1 with import fruits.Apple.getApple(); C. Replace line n2 with fruits.Apple apple = new Apple (); D. Replace line n1 with import fruits.Apple; E. Replace line n2 with fruits.Apple apple = new fruits.Apple ();

Correct Answer: B,C

Question 5

Given:

Which statement, when inserted at line n1, enables the Course class to compile?

A. double newFee; B. float newFee; C. int newFee; D. long newFee;

Correct Answer: A

Question 6

Which method identifier is correct according to Java naming conventions?

A. calculatebill B. calculateBill C. BillCalculator D. Calculator

Correct Answer: D

Question 7

Given the code fragment:

What is the result?

A. 25.7 B. 25.67 C. 25.00 D. 26

Correct Answer: B

Question 8

Given the code fragment:

What is the result?

A. true
true B. false
false C. A runtime exception is thrown D. false
true

Correct Answer: A

Oracle Java Foundations - 1z1-811 Exam Practice Test