Online Access Free 1z1-819 Exam Questions

Which is a proper JDBC URL?

• A.http://localhost.mysql.com:3306/database
• B.jdbe.mysql.com://localhost:3306/database
• C.http://localhost mysql.jdbc:3306/database
• D.jdbc:mysql://localhost:3306/database

Given:

What is the result?

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

Given:

What is the output?

• A.:APPLE:ORANGE:BANANA
• B.:APPLE:ORANGE:BANANA
  appleorangebanana
• C.APPLE:apple ORANGE:orange BANANA:banana
• D.appleorangebanana
  :APPLE:ORANGE:BANANA
• E.apple:APPLE orange:ORANGE banana:BANANA

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

Given:

What is the result?

• A.An exception is thrown at runtime
• B.Take extra care
• C.The program prints nothing.
• D.Take extra care
  Take extra care