4.3 Network Topologies

What does the term "topology" refer to in the context of network topologies?

• The physical layout of devices in a network

• The virtual shape of a network

• The ways that devices interact and are structured in a network

• The geographical distribution of network devices

Which network topology is depicted in the image?

• Star topology

• Ring topology

• Bus topology

• Mesh topology

What does DSL stand for in the context of internet connectivity?

• Digital Subscriber Line

• Direct Service Link

• Data Signal Line

• Dynamic Speed Level

Which type of internet connection uses cable TV lines to connect to the internet?

• DSL

• Fiber Optic

• Cable Broadband

• Wireless

What is a key advantage of fiber optic internet?

What is a disadvantage of a mesh topology in a network?

• It provides low speeds.

• It is very reliable.

• It is unaffected by the failure of one device.

• It is very expensive to set up.

What is Wi-Fi?

• A type of cable used for internet connections

• A wireless connection that uses radio waves to deliver data

• A satellite-based internet service

• A cellular data service for smartphones

What can affect Wi-Fi signals?

• The weather

• Physical objects and interference from other devices using radio frequencies

• The speed of the device using the Wi-Fi

• The color of the device using the Wi-Fi

How do smartphones connect to the internet?

• Through fiber optic cables

• Via satellite

• Using Wi-Fi only

• Via cellular data, using land-based towers

What is the current standard for smartphone internet speeds?

• 3G

• 4G

• 5G

• Wi-Fi