Why do we use network switches?

Related questions

1. Does a break is required by default case in switch statement?
2. Which one is better switch case or else if ladder?
3. Is default case necessary in switch?
4. Can we use if statement in switch case in C?
5. What is nested switch in C?
6. Can we use char in switch case in C?
7. Can we use expression in switch case?
8. How does a switch case work?
9. Can we use nested switch in Java?
10. What is the difference between switch case and if statements?

Tags

1. #internet
2. #allow
3. #communicate
4. #network
5. #router
6. #multiple
7. #networked
8. #computers
9. #different
10. #users
11. #connects
12. #devices
13. #routers
14. #switches
15. #share
16. #connection
17. #networks