A subset of a network that includes all the routers but contains no loops is called ________
A. spanning tree
B. spider structure
C. spider tree
D. special tree
Answer:A
A subset of a network that includes all the routers but contains no loops is called ________
A. spanning tree B. spider structure C. spider tree D. special tree
Explanation: Spanning tree protocol (STP) is a network protocol that creates a loop free logical topology for ethernet networks. It is a layer 2 protocol that runs on bridges and switches. The main purpose of STP is to ensure that you do not create loops when you have redundant paths in your network.