Compare a VPN device with an operating system. What's the difference?

# Questions   Answers 1 Please circle different types of Cyberattacks: A)      A) Man in the Middle B) Ninja  C) Phishing  D) All     2   Window 95 supported TCP/IP. What is TCP/IP stands for   A)      Transit Control Principle/International Protocol B) Transmission control protocol/Internet protocol C) Transmission Integrity Protocol/International Protocol          D) None   3   A virtual server is a server that shares: A)      Hardware and software resources with other operating systems (OS) B) Share Hardware and  Memory resources   C) Hardware and software resources with one type of operating systems (OS)     4 In 1991 Computer Science graduate at University of Helsinki developed an Operating System Linux based on:   A)      Unix   B) LINUX     C) Xenix  D) Windows 3.x   E) None   5 What is the purpose of HIPAA act? A)      Higher education protection   B) Provides data privacy and security to protect medical information. C) Health…

Can a MAC address be shared by several network interfaces? So why is this happening, or why isn't it? If one network interface may use another's IP address, can the inverse also be true? So why is this happening, or why isn't it?

Computers employ a protocol called the Post Office Protocol, or CPOS as it is more often known. The protocol has been compacted into CPOS?