Answer:
Polymorphism means that a variable of supertype can refer to a subtype object.
Explanation:
For example, in Python programming language, a function that accepts an iterable object uses the concept of polymorphism because that function can accept strings, lists, tuples as arguments.
A management information system is a computer system consisting of hardware and software that serves as the backbone of an organization's operations
Answer:
d
Explanation:
All of the above can be means by which signals or information is transferred.
Answer:
"In a VPN, a computer connects to a server and then changes the Internet Protocol of your computer" -urgurlmarie
Source: brainly.com/question/19665457, -urgurlmarie
Opinion: You're answer is correct, I'll take this step by step but by connecting your PC to an server like OpenVPN, or a paid VPN service such as Nord VPN. You are changing your Internet Protocol of your PC to that servers I.P. Address.
