Chapter 4.3, Problem 1QE

Explanation of Solution

Uniform Resource Locater (URL):

URL is used to indicate the location of resource on internet and also the protocol used to access that resource. The information that one retrieves from URL is the protocol used to access the resource, the location, and port number of server.

• URL is a kind of resource address on the internet. It is a link between user and desired information on the internet. User just has to enter the URL code for accessing the desired site, information, image, and soon.
• It includes authorization access, IP address, Ports and various other components to reach the desired information...