Online Access Free 1z1-813 Exam Questions

Given the code fragment:

What is the result?

• A.The file s in the home directory are instead along with their attributes.
• B.All files and directories under the home directory are listed along with their attributes.
• C.A compilation error occurs at Line n1.
• D.A compilation error occurs at Line n2.

Given the Greetings. Properties file, containing;

What is the result?

• A.HELLO_MSG
• B.Hello, everyone!
• C.GOODBYE everyone!
• D.Compilation
• E.Goodbye everyone

Given the code fragment:

You have been asked to ensure that the run methods of both the worker and Master classes are executed.
Which modification meets the requirement?

• A.At line n2, insert cyclicBarrier cb = new cyclicBarrier{master) ;
• B.At line n2, insert cyclicBarrier cb = new cyclicBarrier {2, master} ;
• C.At line n2, insert cyclicBarrier cb = new cyclicBarrier {1, master} ;
• D.At line n2, insert cyclicBarrier cb = new cyclicBarrier {1) ;

Given the code fragments:

What is the result?

• A.Compilation falls due to an error at line 16.
• B.Java SE: 2000.0
  Java XE: 120.0
  B .java SE: 300.0
  Java XE : 120.0
• C.Compilation fails due to at line 15.

Which is true regarding the jaa.nio.file.Path interface?

• A.Implementation of this Interface are nor safe for use by multiple concurrent threads.
• B.The interface extends the watchservice Interface.
• C.implementations of this interface arc immutable.
• D.Paths associated with the default provider are not interoperable with the java.io.File class.