Free Oracle 1z1-815 Exam Dumps Questions & Answers

Given:

What is the result?

• A.  10
• B.  0
• C.  nothing
• D.  0 4 9

Which statement will emoty the contents of a StringBuilder variable named sb?

• A.  sb.removeAll();
• B.  sb.deleteAll();
• C.  sb.delete(0, sb.length());
• D.  sb.delete(0, sb.size());

Given:

What is the result?

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

Given the code fragment:

What is the output?

• A.  [-1, -2, -3]
• B.  The compilation fails.
• C.  A runtime exception is thrown.
• D.  [-3, -2, -1]

Which two statements are correct about try blocks? (Choose two.)

• A.  A finally block must be immediately placed after the try or catch blocks.
• B.  A finally block in a try-with-resources statement executes before the resources declared are closed.
• C.  A try block can have more than one catch block.
• D.  catch blocks must be ordered from generic to specific exception types.
• E.  A try block must have a catch block and a finally block.