Question

with the _______ network topology, reliability is the major advantage while high cost is the disadvantage.

Answer 1

It's what the chat says, Its hybrid

Answer 2

Star topology is the most reliable topology because this topology consist of one server computer and other client computer each called node. If any computer goes down due to some reason it does not effect whole system.it is a adventage of this topology. But unfortunately, if server computer goes down it also effect whole system and whole system will unable to work.