If the following url is put into a browser – ftp://ftp. domain .com/ – what port does the browser initially use to communicate to the origin server?
A.
443
B.
80
C.
20
D.
21
E.
8080
what port does the browser initially use to communicate to the origin server?
If the following url is put into a browser – ftp://ftp. domain .com/ – what port does the browser initially use to communicate to the origin server?