Which technology allows Web users to enter the URL www.ClWcert/u/ecl,com in the browser address bar to access the site, instead of having to remember and enter the IP address?

The official CIW Web site has an IP address of 72.44.192.233. Which technology allows
Web users to enter the URL www.ClWcert/u/ecl,com in the browser address bar to access
the site, instead of having to remember and enter the IP address?

A.
SSL

B.
NNTP