Answer:
What is the following?
Explanation:
There is no following listed, so I can't help you.
True it usually shows up with a blue underline
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
