In a network configured with a ________ topology, every node on the network is attached to a central device such as a switch or wireless access point

For readability, most programs __________ the body of a loop.

Fill in the blank(s) with correct word

The ____ utility is used to determine if a specific machine located at a specific IP address is online.?

A. ?Echo B. ?Ping C. ?ps D. ?Alive