Understanding Connectivity and Networks

What is the main difference between wired and wireless connections?

• Wired connections use cables; wireless connections use radio waves.

• Wired connections are more secure than wireless connections.

• Wired connections are faster than wireless connections.

• Wireless connections require physical cables to function.

Name one advantage of using a wireless network.

• Limited range of connectivity.

• Increased susceptibility to interference and security risks.

• Higher installation costs compared to wired networks.

• Increased mobility and flexibility for device placement.

What are the common encryption methods used in wireless networks?

• SSL

• WEP, WPA, WPA2, WPA3

• TLS

• IPSec

How does mobile internet connectivity differ from Wi-Fi?

• Mobile internet is always faster than Wi-Fi.

• Wi-Fi requires a SIM card to connect.

• Mobile internet uses cellular networks; Wi-Fi uses local networks.

• Mobile internet is only available in urban areas.

What are the different generations of mobile internet?

• 2G, 3G, 4G, 5G, 6G

• 6G, 7G, 8G

• 1G, 2G, 3G, 4G, 6G

• 1G, 2G, 3G, 4G, 5G

List one benefit of faster mobile internet.

• Slower battery consumption.

• Increased data costs.

• Improved streaming and download speeds.

• Limited access to online services.

What is the primary difference between Ethernet and Fiber Optic cables?

• Ethernet uses electrical signals; Fiber Optic uses light signals.

• Ethernet is faster than Fiber Optic.

• Fiber Optic cables are thicker than Ethernet cables.

• Ethernet uses light signals; Fiber Optic uses electrical signals.

What is one advantage of using Fiber Optic cables over Ethernet?

• Less susceptibility to electromagnetic interference than Fiber Optic cables.

• Longer transmission distances without signal loss.

• Lower installation costs compared to Fiber Optic cables.

• Higher data transfer rates than Fiber Optic cables.

Can you name a disadvantage of satellite communication?

• High bandwidth availability

• Global coverage without any limitations

• Latency in communication due to distance.

• Low cost of satellite launch

Give an example of a situation where satellite communication is beneficial.

• Using satellite communication for routine weather updates.

• Using satellite communication for in-person meetings.

• Using satellite communication for local phone calls.

• Using satellite communication for emergency response during natural disasters.