Google IT Support Professional:The Bits and Bytes of Computer Networking (Week 1) Introduction to Networking Quiz Answers.

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★Networking Devices★

Q1.Which of the following statements accurately describe the differences between a hub and a switch? Check all that apply.

1. A hub is a physical layer device, and a switch is a data link layer device.
2. A hub causes larger collision domains.
3. A switch remembers which devices are connected on each interface, while a hub does not.
4. Hubs are more sophisticated versions of switches.

Q2.What does LAN stand for?

1. Locally available network
2. Local area network
3. Little area network
4. Large area network

LAN stands for Local Area Network.

Q3.What's a router?

1. A network device used specially for fiber cables
2. A more advanced version of a switch
3. A device that knows how to forward data between independent networks
4. A physical layer device that prevents crosstalk

A router connects independent networks by forwarding data between them.

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