What are the hints contained in uniform resource locator? Select correct one form each set.
Set-1
(a) Protocol
(b) Exchange protocol
(c) mail
(d) Web service
Set -II
(a) Name of the site
(b) HTTP
(c) HTML
(d) HTM
Set – III
a) Twitter
b) Whats App
c) place where file
d) web page is save
Set – IV
a) Google
b) Name of the file
c) Yahoo
d) File extension