NEW VALID 1Z0-819 TEST GUIDE PASS CERTIFY | LATEST AUTHORIZED 1Z0-819 CERTIFICATION: JAVA SE 11 DEVELOPER

New Valid 1Z0-819 Test Guide Pass Certify | Latest Authorized 1Z0-819 Certification: Java SE 11 Developer

New Valid 1Z0-819 Test Guide Pass Certify | Latest Authorized 1Z0-819 Certification: Java SE 11 Developer

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Tags: Valid 1Z0-819 Test Guide, Authorized 1Z0-819 Certification, Reliable 1Z0-819 Test Pattern, 1Z0-819 Official Study Guide, Valid 1Z0-819 Exam Camp Pdf

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To pass the Oracle 1Z0-819 certification exam, you need to demonstrate your knowledge of Java programming concepts, including the ability to write, compile, and run Java programs using Java SE 11. You also need to demonstrate your ability to use Java libraries and frameworks to develop enterprise applications. 1Z0-819 Exam is designed to test your practical skills and knowledge of Java programming, and it is essential to prepare adequately for the exam.

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1Z0-819 Study Materials: Java SE 11 Developer - 1Z0-819 Actual Questions & 1Z0-819 Quiz Guide

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Oracle Java SE 11 Developer Sample Questions (Q224-Q229):

NEW QUESTION # 224
Given the code fragment:

You want to examine whether path is a directory.
Which code inserted on line 1 will accomplish this?

  • A. BasicFileAttributes attributes = Files, readAttributes (path, FileAttributes, class);
  • B. BasicFileAttributes attributes =Files.getAttribute (path, ''insdirectory'');
  • C. BasicFileAttributes attributes = Files isDirectory (path);
  • D. BasicFileAttributes attributes = Files.readAttributes(path, BasicFileAttributes.class

Answer: A


NEW QUESTION # 225
Given:

What is required to make the Foo class thread safe?

  • A. Make the declaration of lock static.
  • B. Replace the lock constructor call with new ReentrantLock (true).
  • C. Move the declaration of lock inside the foo method.
  • D. No change is required.

Answer: B


NEW QUESTION # 226
Given:

What is the output?

  • A. Message from Copier: Attempt00
  • B. Message from Abstract Copier: Attempt00
  • C. A compilation error is thrown.
  • D. A runtime error is thrown.

Answer: C


NEW QUESTION # 227
Which two modules include APIs in the Java SE Specification? (Choose two.)

  • A. java.desktop
  • B. java.logging
  • C. javafx
  • D. jdk.httpserver
  • E. jdk.jartool

Answer: B,D


NEW QUESTION # 228
Given the code fragment:

What is the result?

  • A. USD -> 1.00
    GBP -> 0.75
    EUR -> 0.84
    CNY -> 6.42
  • B. CNY -> 6.42
    EUR -> 0.84
    GBP -> 0.75
    USD -> 1.00
  • C. The compilation fails.
  • D. EUR -> 0.84
    GBP -> 0.75
    USD -> 1.00
    CNY -> 6.42

Answer: C

Explanation:


NEW QUESTION # 229
......

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