← Back to exam page

1z0-816 – Java SE 11 Programmer II

Loading demo links...

Showing 1–3 of 10 questions

Question 1

Given an application with a main module that has this module-info.java file:

Which two are true? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    A module providing an implementation of country.CountryDetails can be compiled and added without recompiling the main module.
  • ○

    A module providing an implementation of country.CountryDetails must have a requires main; directive in its module-info.java file.
  • ○

    An implementation of country.countryDetails can be added to the main module.
  • ○

    To compile without an error, the application must have at least one module in the module source path that provides an implementation of country.CountryDetails.
  • ○

    To run without an error, the application must have at least one module in the module path that provides an implementation of country.CountryDetails.
Question 2

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.)

Select all that apply, then click Submit answer.

  • ○

    Replace line 5 with widgetStream.filter(a −> ((Widget)a).getPrice() > 20.00).
  • ○

    Replace line 1 with List widgetStream = widgets.stream();.
  • ○

    Replace line 5 with widgetStream.filter((Widget a) −> a.getPrice() > 20.00).
  • ○

    Replace line 4 with Stream widgetStream = widgets.stream();.
Question 3

Given:

Which two are correct? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    Option A
  • ○

    Option B
  • ○

    Option C
  • ○

    Option D
  • ○

    Option E