What is required for 2 web applications to communicate successfully?
Which Address is used by Web browser & Web server for communication?
How do they communicate if both have different kind of addresses?
What is the command to check IP address corresponding to a URL?
What is “ping” command & can it be used to check IP address of a system?
Can private IP address be used to access https://www.google.com? If not, which address will be helpful in this?
Can 2 devices have same Physical/MAC Address?
Is MAC used in LAN or WAN or both?
What is localhost address & what is its use?
What would happen if we don’t use ports in the system?