1Z1-819 RELIABLE TEST DUMPS & 1Z1-819 NEW STUDY NOTES

1z1-819 Reliable Test Dumps & 1z1-819 New Study Notes

1z1-819 Reliable Test Dumps & 1z1-819 New Study Notes

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Oracle Java SE 11 Developer Sample Questions (Q166-Q171):

NEW QUESTION # 166
Given:
jdeps -jdkinternals C:workspace4SimpleSecurityjarclasses.jar
Which describes the expected output?

  • A. jdeps lists the module dependencies and the package names of all referenced JDK internal APIs. If any are found, the suggested replacements are output in the console.
  • B. The -jdkinternals option analyzes all classes in the .jar and prints all class-level dependencies.
  • C. The -jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.
  • D. jdeps outputs an error message that the -jdkinternals option requires either the -summary or the - verbose options to output to the console.

Answer: C

Explanation:
-jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.


NEW QUESTION # 167
Given:

What is the result?

  • A. abd
  • B. abcd
  • C. adf
  • D. abdf
  • E. The compilation fails.

Answer: B


NEW QUESTION # 168
Given:
/code/a/Test.java
containing:

and
/code/b/Best.java
containing:
package b;
public class Best { }
Which is the valid way to generate bytecode for all classes?

  • A. java /code/a/Test.java /code/b/Best.java
  • B. javac -d /code /code/a/Test
  • C. java /code/a/Test.java
  • D. javac -d /code /code/a/Test.java /code/b/Best.java
  • E. java -cp /code a.Test
  • F. javac -d /code /code/a/Test.java

Answer: D


NEW QUESTION # 169
Which two statements are correct about modules in Java? (Choose two.)

  • A. By default, modules can access each other as long as they run in the same folder.
  • B. java.base exports all of the Java platforms core packages.
  • C. module-info.java can be placed in any folder inside module-path.
  • D. module-info.java cannot be empty.
  • E. A module must be declared in module-info.java file.

Answer: B,E


NEW QUESTION # 170
Given:

And the command:
java Main Helloworld
What is the result ?

  • A. Input: Then block until any input comes from System.in.
  • B. Input: Echo:
  • C. A NullPointerException is thrown at run time.
  • D. Input: Echo: Helloworld
  • E. Input: Helloworld Echo: Helloworld

Answer: A

Explanation:


NEW QUESTION # 171
......

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