Practise Questions 1

1. Define Router, Switch and Firewall ?
2. What is the difference between router and switch ?
3. what is the job of Firewall in our Network ?
4. List the Devices to be used in what is the range of Private IP address ?
5. What is VOIP ?
6. What is the purpose of Access Point  & WLC in the Network ?
7. Explain the jobs done by router used in our homes internet ?