Question

what is U.R.L explains it

Answer 1

AUniform Resource Locator(URL), colloquially termed aweb address,[1]is a reference to aweb resourcethat specifies its location on acomputernetworkand a mechanism for retrieving it. A URL is a specific type ofUniform Resource Identifier(URI),[2]although many people use the two terms interchangeably.[3][a]URLs occur most commonly to reference web pages (http), but are also used for file transfer (ftp), email (mailto), database access (JDBC), and many other applications.

Answer 2

Url means uniform resource locator which occurs in several web pages..