Answer:
C) both a and b
Explanation:
13) The domain name system ________.
A) is a way to find a host's IP addresses if your computer only knows the host's host name
B) is a general naming system for the Internet
C) both A and B
D) neither A nor B
If the only trying that appears is terms of use and change country, that means you are a free user and not a paying subscriber.
So there is no actual subscription to cancel.
If you were a paying subscriber, there would be a cancel subscription option within your account settings.
LAN, MAN, MLAN, WAN, SAN, PAN ETC.
True they had to be developed in a special way in a dark room with several chemicals.
