What is URL?

Correct option is A

URL stands for "Uniform Resource Locator," and it is the address of a web page displayed on the internet.
· It is the resource address on the internet.
· The URL (Uniform Resource Locator) is created by  Tim Berners-Lee and the Internet Engineering working group in 1994.
· URL is the character string (address) which is used to access data from the internet.
· The URL is the type of URI (Uniform Resource Identifier). 
A URL contains the following information which is listed below:
· Protocol name
· A colon followed by double forward-slash (://)
· Hostname (domain name) or IP address
· A colon followed by port number (optional – unless specified otherwise, “:80” is the default when using HTTP, and “:443” is the default when using HTTPS)
· Path of the file