Which three things must happen in order to process a DNS request?
A. Top-level domain DNS servers look up the site and return the IP
address.
B. A local DNS server checks to see if it knows the IP address for the
site requested.
C. Communication must be sent to the network to see if it is busy.
D. The user types a website's URL into a browser.
A. Top-level domain DNS servers look up the site and return the IP
address.
B. A local DNS server checks to see if it knows the IP address for the
site requested.
C. Communication must be sent to the network to see if it is busy.
D. The user types a website's URL into a browser.