Free Oracle 1z1-815 Exam Dumps Questions & Answers

Given:

Which is true?

• A.  The compilation succeeds.
• B.  The compilation fails due to an error in line 6.
• C.  The compilation fails due to an error in line 7.
• D.  The compilation fails due to an error in line 10.
• E.  The compilation fails due to an error in line 4.
• F.  The compilation fails due to an error in line 9.
• G.  The compilation fails due to an error in line 2.

Which three statements are benefits of encapsulation?

• A.  protects confidential data from leaking out of the objects
• B.  enables multiple instances of the same class to be created safely
• C.  prevents code from causing exceptions
• D.  allows a class implementation to change without changing t he clients
• E.  enables the class implementation to protect its invariants
• F.  permits classes to be combined into the same package

Given:

Which two method implementations are correct, when inserted independently in line 1? (Choose two.)

• A. 
• B. 
• C. 
• D. 
• E. 

Given:

What is the result?

• A.  The compilation fails.
• B.  1.99,2.99,0.0
• C.  1.99,2.99,0
• D.  1.99,2.99

A method is declared to take three arguments.
A program calls this method and passes only two arguments.
What is the results?

• A.  The third argument is given the value null.
• B.  The third argument is given the value void.
• C.  The third argument is given the appropriate falsy value for its declared type.
• D.  Compilation fails.
• E.  An exception occurs when the method attempts to access the third argument.
• F.  The third argument is given the value zero.