Java OCA OCP Practice Question 256

Question

Which are true?

Choose all that apply.

  • A. It is appropriate to use assertions to validate arguments to methods marked public
  • B. It is appropriate to catch and handle assertion errors
  • C. It is NOT appropriate to use assertions to validate command-line arguments
  • D. It is appropriate to use assertions to generate alerts when you reach code that should not be reachable
  • E. It is NOT appropriate for assertions to change a program's state


C, D, and E are correct statements.

Note

A is incorrect.

It is acceptable to use assertions to test the arguments of private methods.

B is incorrect.

While assertion errors can be caught, Oracle discourages you from doing so.




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