Check the following link and use it to answer the questions https://www

Check the following link and use it to answer the questions https://www.alec.org/model-policy/six-principles-for-communications-and-techn
Q.1Which of the following topology has no orchestrator in the system?
a) Circular
b) Hierarchical
c) Network
d) Star
Q.2 Which of the following topology is useful for services that use broadcasting or multicasting services?
a) Circular
b) Hierarchical
c) Network
d) Star
Q.3 Which of the following topology has a many-to-many relationship between services and their clients?
a) Circular
b) Hierarchical
c) Network
d) Star