Which of the following is a network topology where each device is connected to a single central point?
A. Bus topology
B. Ring topology
C. Mesh topology
D. Star topology
Answer:D
Which of the following is a network topology where each device is connected to a single central point?
A. Bus topology B. Ring topology C. Mesh topology D. Star topology
Explanation: In a star topology, each device on the network is connected to a central hub or switch, which acts as a single point of failure.