Question

Type Annotations allow us to _______.

a) Cast a reference of a base class to one of its derived classes

b) Record the intended contract of the function or variable

c) Cast to a supertype

d) Reassign the type of data

Answer 1

Record the intended contract of the function or variable

Answer 2

b) Record the intended contract of the function or variable

Type Annotations allow us to Record the intended contract of the function or variable