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Communication Requirements for Wireless Networks Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Why is it not ideal to leave the channel for the router frequency at the default setting in a crowded wireless access point location?

Question 2 2. External antenna arrangement is often overlooked when setting up a wireless access point. A(n) _____ antenna is the most ideal solution for our daily home networks.

Question 3 3. A customer running an old Wireless-G router with a 100 Mbps high-speed network connection will undoubtedly _____ the maximum network speed.

Question 4 4. We know old hardware issues can easily be a reason why a wireless network might not perform as well as it should, but _____ is something that should also be considered. Some devices go out of date rather quickly and never receive firmware updates to squash bugs or other issues.

Question 5 5. Which of the following is not a valid cause for a coverage hole?

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Question 6 6. Which of the following is not true in wireless communication networks?

Question 7 7. You are the network administrator for a mobile service Cisco wireless network. Suddenly the client SNR drops below the configured threshold value on the controller. What will be your first step to plug the coverage hole?

Question 8 8. Which of the following is not suggested for recovering from a coverage hole?

Question 9 9. What device(s) can a business's networking team install to provide better coverage and signal strength for their guest access network?

Question 10 10. What does SSID stand for?

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Question 11 11. What are the two bandwidth options you can set on a wireless router?

Question 12 12. A VLAN is a _____ and _____ sub-network that can connect different physical LANs all on one computer network.

Question 13 13. What is one negative effect of losing several packets?

Question 14 14. What is signal interference?

Question 15 15. What is TCP/IP?

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Question 16 16. How does a wireless network work?

Question 17 17. Which of the type of asymmetry is used in Internet connection?

Question 18 18. Network asymmetry can be identified using log messages called as _____.

Question 19 19.

I. Asymmetric networks provide equal access of resources.

II. Media access asymmetry occurs in mobile networks.

Question 20 20. In Internet connections, the downstream bandwidth is higher than upstream bandwidth because

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Question 21 21. Which of the following is the initial stage of wireless design phase?

Question 22 22. Which of the following plays an important role in determining the throughput of a wireless network?

Question 23 23. Which of the following technologies are used by Wireless Access Points for connecting wired and wireless local area networks?

Question 24 24.

I. Physical path routing is needed for a wireless network design.

II. Wireless networks need less equipment than wired networks.

Which of the following is true with respect to the above two statements?

Question 25 25. One of the main causes of the occurrence of dead zones or coverage holes in a network is _____.

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Question 26 26. Co-channel interference is defined as _____.

Question 27 27. Wireless network coverage is defined as _____.

Question 28 28. Which of the following is NOT a limitation to the wireless network coverage?

Question 29 29. Mesh networks have many benefits over that of the traditional single access point wireless router. What is one primary reason why they are becoming so popular with home users in particular?

Question 30 30. What is the first step in determining coverage gaps within a geographical area served by a wireless communication network?

Communication Requirements for Wireless Networks Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Computer Science 323: Wireless & Mobile Networking  /  Computer Science Courses
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