Free Oracle 1Z1-816 Exam Dumps Questions & Answers

Given:
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?

• A.  "eeee dd'th of' MMM yyyy"
• B.  "eeee dd+"th of"+ MMM yyyy"
• C.  "eeee d+"th of"+ MMMM yyyy"
• D.  "eeee d'th of' MMMM yyyy"

Assuming the Widget class has a getPrice method, this code does not compile:

Which two statements, independently, would allow this code to compile? (Choose two.)

• A.  Replace line 5 with widgetStream.filter((Widget a) -> a.getPrice() > 20.00).
• B.  Replace line 4 with Stream<Widget> widgetStream = widgets.stream();.
• C.  Replace line 5 with widgetStream.filter(a -> ((Widget)a).getPrice() > 20.00).
• D.  Replace line 1 with List<Widget> widgetStream = widgets.stream();.

Given:

What will secure this code from a potential Denial of Service condition?

• A.  On Line 1, use try with resources when opening each dataReader.
• B.  After Line 3, add dataReader.close().
• C.  On Line 3, enclose processData(dataReader) with try with resources.
• D.  Before Line 1, check the size of dataFiles to make sure it does not exceed a threshold.
• E.  After Line 4, add indexReader.close().

Given:

Which two are correct? (Choose two.)

• A.  Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.
• B.  The program prints 1 4 2 3, but the order is unpredictable.
• C.  The output will be exactly 2 1 3 4 5.
• D.  Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.
• E.  Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.

Given:

Which option should you choose to enable the code to print Something happened?

• A.  Add extends GeneralException on line 1.
  Add extends Exception on line 2.
• B.  Add extends Exception on line 1.
  Add extends Exception on line 2.
• C.  Add extends SpecificException on line 1.
  Add extends GeneralException on line 2.
• D.  Add extends Exception on line 1.
  Add extends GeneralException on line 2.