In python the input() function prompts the user to enter information.
Answer:
ARPANET
Explanation:
It was the ARPANET sponsored by the US Department of Defense to enable scientists collaborate on research.
'<span>All methods should be declared private</span>' is not true for classes. One should be able to change the properties of objects, and to do this safely and in a controlled manner, some public methods are declared. Some private methods can also be declared for more potentially sensitive operations for being called from within the class.
