A.FooException is a subclass of RuntimeError.

B.The body of foo can throw FooException or one of its subclasses.

C.The body of foo can only throw FooException.

D.FooException is unchecked.

A.Modify the input values, as needed, to pass validation.

B.Use trusted domain-specific libraries to validate inputs.

C.Delegate numeric range checking of values to the database.

D.Assume inputs have already been validated.

E.Accept only valid characters and input values.

A.2 : 3

B.-1 : 2

C.2 : -1

D.3 : 0

A.The compilation fails at line 9.

B.The compilation fails at line 2.

C.Hello World

D.The compilation fails at line 8.

A.All classes from the package java.time. are loaded for the class Diary.

B.Class Tester does not need to import java.time.LocalDate because it is already visible to members of the package test.

C.Only LocalDate class from java.time package is loaded.

D.Tester must import java.time.LocalDate in order to compile.