File Info
| Exam | Java SE 11 Programmer I |
| Number | 1z0-815 |
| File Name | Oracle.1z0-815.VCEplus.2019-12-17.80q.vcex |
| Size | 7 MB |
| Posted | Dec 17, 2019 |
| Download | Oracle.1z0-815.VCEplus.2019-12-17.80q.vcex |
How to open VCEX & EXAM Files?
Files with VCEX & EXAM extensions can be opened by ProfExam Simulator.
Coupon: MASTEREXAM
With discount: 20%
Demo Questions
Question 1
Given:
What is the result?
- nothing
- It fails to compile.
- 0
- A java.lang.IllegalArgumentException is thrown.
- 10
Correct answer: B
Question 2
Given:
Which two changes need to be made to make this class compile? (Choose two.)
- Change Line 1 to an abstract class:public abstract class API {
- Change Line 2 access modifier to protected:protected void checkValue(Object value)throws IllegalArgumentException;
- Change Line 1 to a class:public class API {
- Change Line 1 to extend java.lang.AutoCloseable:public interface API extends AutoCloseable {
- Change Line 2 to an abstract method:public abstract void checkValue(Object value)throws IllegalArgumentException;
Correct answer: CE
Question 3
Which two modules include APIs in the Java SE Specification? (Choose two.)
- java.logging
- java.desktop
- javafx
- jdk.httpserver
- jdk.jartool
Correct answer: AD
Explanation:
Reference: https://docs.oracle.com/javase/9/docs/api/overview-summary.html Reference: https://docs.oracle.com/javase/9/docs/api/overview-summary.html
Question 4
Given:
What is the output?
- 300
- Exception
- 200
- 100
Correct answer: A
Question 5
Which two statements are true about the modular JDK? (Choose two.)
- The foundational APIs of the Java SE Platform are found in the java.base module.
- An application must be structured as modules in order to run on the modular JDK.
- It is possible but undesirable to configure modules' exports from the command line.
- APIs are deprecated more aggressively because the JDK has been modularized.
Correct answer: AB
Question 6
Given the code fragment:
What is the result?
- -1 : 2
- 2 : -1
- 2 : 3
- 3 : 0
Correct answer: A
Question 7
Given:
What is the result?
- The compilation fails.
- abdf
- abd
- adf
- abcd
Correct answer: A
Question 8
Which set of commands is necessary to create and run a custom runtime image from Java source files?
- java, jdeps
- javac, jlink
- jar, jlink
- javac, jar
Correct answer: C
Explanation:
Reference: https://blogs.oracle.com/jtc/automating-the-creation-of-jdk9-reduced-runtime-images-in-netbeans Reference: https://blogs.oracle.com/jtc/automating-the-creation-of-jdk9-reduced-runtime-images-in-netbeans
Question 9
Given:
What is the result?
- 4
- 3
- An exception is thrown at runtime.
- 5
Correct answer: D
Question 10
Given:
It is required that if pinstanceof Pair then p.isValid() returns true.
Which is the smallest set of visibility changes to insure this requirement is met?
- setLeft and setRight must be protected.
- left and right must be private.
- isValid must be public.
- left, right, setLeft, and setRight must be private.
Correct answer: B
