Activities that scan network locales for active systems and then identify the network services offered by the host systems are known as __________.

A cell in the OpenOffice Calc application has a unique cell ________

A) block B) letter C) number D) address

You want to configure OSPF on five interfaces all in the 10.X.X.X network range using a single command. What command does this?

A) network 10.0.0.0 255.0.0.0 area 0 B) network 10.0.0.0 255.255.255.0 area 0 C) network 10.0.0.0 0.255.255.255 area 0 D) network 10.0.0.0 255.255.255.255 area 0