Question

Which of the four are true?

a). Generic code only works with values of reference types.

b). Autoboxing is when a reference type is automatically converted into the corresponding primitive type.

c). Java will always add a default constructor to any class that you define.

d). All exceptions in Java implement the Throwable interface.

e). Generic algorithms allow you to write code that can operate on arguments of multiple different types

f). The type wrapper for the int primitive type is called Int

g). A class called Pair<T,V> has two type parameters.

h). A float is a 64-bit floating-point type.

Answer 1

c). Java will always add a default constructor to any class that you define.
d). All exceptions in Java implement the Throwable interface.
e). Generic algorithms allow you to write code that can operate on arguments of multiple different types
g). A class called Pair<T,V> has two type parameters.