Download Java SE 11 Programmer II.1z0-816.TestKing.2020-04-22.48q.vcex

Vendor: Oracle
Exam Code: 1z0-816
Exam Name: Java SE 11 Programmer II
Date: Apr 22, 2020
File Size: 5 MB
Download Exam

How to open VCEX files?

Files with VCEX extension can be opened by ProfExam Simulator.

Download
ProfExam Simulator

Purchase
Coupon: EXAMFILESCOM

Discount: 20%

ProfExam Simulator ProfExam Simulator ProfExam Simulator ProfExam Simulator ProfExam Simulator

Demo Questions

Question 1
Given the code fragment:
Path currentFile = Paths.get(“/scratch/exam/temp.txt”); 
Path outputFile = Paths get(“/scratch/exam/new.txt”); 
Path directory = Paths.get(“/scratch/”); 
Files.copy(currentFile, outputFile); 
Files.copy(outputFile, directory); 
Files.delete (outputFile); 
The /scratch/exam/temp.txt file exists. The /scratch/exam/new.txt and /scratch/new.txt files do not exist. 
What is the result?
  1. /scratch/exam/new.txt and /scratch/new.txt are deleted.
  2. The program throws a FileaAlreadyExistsException.
  3. The program throws a NoSuchFileException.
  4. A copy of /scratch/exam/new.txt exists in the /scratch directory and /scratch/exam/new.txt is deleted.
Correct answer: C
Explanation:
  
  
Question 2
Which two are functional interfaces? (Choose two.)
  1.   
  2.   
  3.   
  4.   
  5.   
Correct answer: CE
Explanation:
Reference: http://tutorials.jenkov.com/java-functional-programming/functional-interfaces.html
Reference: http://tutorials.jenkov.com/java-functional-programming/functional-interfaces.html
Question 3
Given:
  
Which two interfaces can be used in lambda expressions? (Choose two.) 
  1. MyInterface1
  2. MyInterface3
  3. MyInterface5
  4. MyInterface2
  5. MyInterface4
Correct answer: CD
Explanation:
Reference: https://dzone.com/articles/functional-interface-and-lambda-expression
Reference: https://dzone.com/articles/functional-interface-and-lambda-expression
Question 4
Given:
  
Examine these requirements:
  • Eliminate code duplication. 
  • Keep constant the number of methods other classes may implement from this interface. 
Which method can be added to meet these requirements?
  1.   
  2.   
  3.   
  4.   
Correct answer: B
Question 5
Given:
  
Which one is correct?
  1. An IllegalThreadStateException is thrown at run time.
  2. Three threads are created.
  3. The compilation fails.
  4. Four threads are created.
Correct answer: A
Explanation:
  
  
Question 6
Which code fragment does a service use to load the service provider with a Print interface? 
  1. private Print print = com.service.Provider.getInstance();
  2. private java.util.ServiceLoader<Print> loader = ServiceLoader.load(Print.class);
  3. private java.util.ServiceLoader<Print> loader = new java.util.ServiceLoader<>();
  4. private Print print = new com.service.Provider.PrintImpl();
Correct answer: B
Explanation:
Reference: https://docs.oracle.com/javase/8/docs/api/?java/util/ServiceLoader.html
Reference: https://docs.oracle.com/javase/8/docs/api/?java/util/ServiceLoader.html
Question 7
Examine these module declarations:
  
Which two statements are correct? (Choose two.)
  1. The ServiceProvider module is the only module that, at run time, can provide the com.example.api API.
  2. The placement of the com.example.api API in a separate module, ServiceAPI, makes it easy to install multiple provider modules.
  3. The Consumer module should require the ServiceProvider module.
  4. The ServiceProvider module should export the com.myimpl package.
  5. The ServiceProvider module does not know the identity of a module (such as Consumer) that uses the com.example.api API.
Correct answer: AC
Question 8
Given:
  
What is the output? 
  1. null
  2. A NoSuchElementException is thrown at run time. 
  3. Duke
  4. A NullPointerException is thrown at run time.
Correct answer: C
Explanation:
  
  
Question 9
Given:
  
What is the result?
  1. The compilation fails at line 9.
  2. The compilation fails at line 2. 
  3. Hello World
  4. The compilation fails at line 8.
Correct answer: C
Explanation:
  
  
Question 10
Assume ds is a DataSource and the EMP table is defined appropriately. 
  
What does executing this code fragment do?
  1. inserts two rows (101, 'SMITH', 'HR') and (102, 'JONES', NULL)
  2. inserts two rows (101, 'SMITH', 'HR') and (102, 'JONES', 'HR')
  3. inserts one row (101, 'SMITH', 'HR')
  4. throws a SQLException
Correct answer: C
CONNECT US
HOW TO OPEN VCE FILES

Use VCE Exam Simulator to open VCE files
Avanaset

HOW TO OPEN VCEX AND EXAM FILES

Use ProfExam Simulator to open VCEX and EXAM files
ProfExam Screen

ProfExam
ProfExam at a 20% markdown

You have the opportunity to purchase ProfExam at a 20% reduced price

Get Now!