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Exam CIS 3347 Quiz on Chapter 1 Review Questions - CWNA: Certified Wireless Network Administrator, created by . . on 04/24/2016.

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Chapter 1 Review Questions - CWNA: Certified Wireless Network Administrator

Chapter 1 Review Questions - CWNA: Certified Wireless Network Administrator

Question 1 of 15

1

1. 802.11 technology is typically deployed at which fundamental layer of network architecture?

Select one of the following:

  • Core

  • Distribution

  • Access

  • Network

Explanation

Question 2 of 15

1

2. Which organization is responsible for enforcing maximum transmit power rules in an unlicensed frequency band?

Select one of the following:

  • IEEE

  • Wi-Fi Alliance

  • ISO

  • IETF

  • None of the above

Explanation

Question 3 of 15

1

3. 802.11 wireless bridge links are typically associated with which network architecture layer?

Select one of the following:

  • Core

  • Distribution

  • Access

  • Network

Explanation

Question 4 of 15

1

4. The 802.11-2012 standard was created by which organization?

Select one of the following:

  • IEEE

  • OSI

  • ISO

  • Wi-Fi Alliance

  • FCC

Explanation

Question 5 of 15

1

5. What organization ensures interoperability of WLAN products?

Select one of the following:

  • IEEE

  • ITU-R

  • ISO

  • Wi-Fi Alliance

  • FCC

Explanation

Question 6 of 15

1

6. What type of signal is required to carry data?

Select one of the following:

  • Communications signal

  • Data signal

  • Carrier signal

  • Binary signal

  • Digital signal

Explanation

Question 7 of 15

1

7. Which keying method is most susceptible to interference from noise?

Select one of the following:

  • FSK

  • ASK

  • PSK

  • DSK

Explanation

Question 8 of 15

1

8. Which sublayer of the OSI model's Data-Link layer is used for communication between 802.11 radios?

Select one of the following:

  • LLC

  • WPA

  • MAC

  • FSK

Explanation

Question 9 of 15

1

9. While performing some research, Janie comes across a reference to a document titled RFC 3935. Which of the following organization's website would be best to further research this document?

Select one of the following:

  • IEEE

  • Wi-Fi Alliance

  • WECA

  • FCC

  • IETF

Explanation

Question 10 of 15

1

10. The Wi-Fi Alliance is responsible for which of the following certification programs?

Select one of the following:

  • 802.11i

  • WEP

  • 802.11-2012

  • WMM

  • PSK

Explanation

Question 11 of 15

1

11. Which wave properties can be modulated to encode data? (Choose all that apply.)

Select one or more of the following:

  • Amplitude

  • Frequency

  • Phase

  • Wavelength

Explanation

Question 12 of 15

1

13. The height or power of a wave is known as what?

Select one of the following:

  • Phase

  • Frequency

  • Amplitude

  • Wavelength

Explanation

Question 13 of 15

1

19. What are the advantages of using unlicensed frequency bands for RF transmissions? (Choose all that apply.)

Select one or more of the following:

  • There are no government regulations.

  • There is no additional financial cost.

  • Anyone can use the frequency band.

  • There are no rules.

Explanation

Question 14 of 15

1

20. The OSI model consists of how many layers?

Select one of the following:

  • Four

  • Six

  • Seven

  • Nine

Explanation

Question 15 of 15

1

12. The IEEE 802.11-2012 standard defines communication mechanisms at which layers of the
OSI model? (Choose all that apply.)

Select one or more of the following:

  • Network

  • Physical

  • Transport

  • Application

  • Data-Link

  • Session

Explanation

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