Websurfer Interview Questions and Answers

LAN stands for Local Area Network, which connects devices within a limited area. WAN stands for Wide Area Network, which connects devices over a large geographical area.

• LAN is typically used in homes, schools, or small businesses.

• LAN has high data transfer speeds and low latency.

• Examples of LAN technologies include Ethernet and Wi-Fi.

• WAN connects devices across cities, countries, or continents.

• WAN has slower data trans...read more

Switch, router, and modem are networking devices used to connect devices and facilitate communication over a network.

• Switch: Connects devices within a local area network (LAN) and forwards data packets between them. Example: Cisco Catalyst switch.

• Router: Connects multiple networks together and routes data packets between them. Example: Cisco ISR router.

• Modem: Converts digital data from a computer into analog signals fo...read more

A switch expands the number of ports on a network, a router directs traffic, and a modem provides internet access.

• Switches learn MAC addresses to direct traffic efficiently

• Routers manage traffic between devices on a network

• Modems connect a network to the internet

• Some ISPs provide hybrid modem/router devices