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Do I Know This Already Quiz

The "Do I Know This Already?" quiz helps you determine your level of knowledge of this chapter's topics before you begin. Table 4-1 details the major topics discussed in this chapter and their corresponding quiz questions.

Table 4-1 "Do I Know This Already?" Section-to-Question Mapping

Foundation Topics Section	Questions
General Wireless Topologies	1-7
Original 802.11 Topologies	8-20
Vendor-Specific Topology Extensions	21-26

1. Which of the following topologies can be used with clients closer than 20 feet?

a. WLAN

b. WWAN

c. WPAN

d. WMAN

2. True or false: A WLAN uses 802.16b.

3. What topology is most often seen in a LAN and is designed to connect multiple devices to the network?

a. WMAN

b. WPAN

c. WLAN

d. WWAN

4. In what frequency ranges does a wireless LAN operate? (Choose two.)

5. What type of speed can you expect from a WMAN?

a. Broadband b. WAN

c. Ethernet d. Dialup modem

6. What is the name of the common WMAN technology?

a. WiMAN

b. WiMAX

7. True or false: Deploying a WWAN is relatively inexpensive, so it's common for enterprise customers to deploy their own.

8. Which of the following are 802.11 topologies for LANs? (Choose all that apply.)

a. Adsense b. Ad hoc c. Infrastructure d. Internal

9. What does BSS stand for?

a. Basic Service Signal b. Basic Service Separation c. Basic Service Set d. Basic Signal Server

10. If an AP is not used in a wireless network, this is called which of the following?

a. Independent Basic Service Set b. Solitary Service Set c. Single-Mode Set (SMS)

d. Basic Individual Service Set

11. For two devices to communicate without an access point, you must define which of the following?

a. A group name b. A password c. A network number d. A key

12. True or false: When operating in infrastructure mode, an AP is operating in full-duplex mode.

13. What device does an access point act as to connect wireless clients to a wired network?

a. Hub b. Bridge c. Router d. Repeater

14. What is another name for wireless clients?

a. Stations b. End nodes c. Clients d. Mobile APs

15. An access point is what kind of device?

a. Support device b. Network device c. Perimeter device d. Infrastructure device

16. What is the name for the area of coverage offered by a single access point?

17. When more than one AP connects to a common distribution, what is the network called?

a. Extended Service Area b. Basic Service Area c. Local Service Area d. WMAN

18. Clients connect to which of the following to access the LAN via a wireless AP?

a. SSID

b. SCUD

c. BSID

19. When one area exists, what is the name of the service set advertised by an AP?

a. BBSM

b. BSUP

c. BSSID

d. SSIG

20. Using MBSSIDs indicates which of the following?

a. More than one AP is advertising SSIDs.

b. More than one SSID is being advertised by one AP.

c. The AP sees more than one SSID.

d. There are multiple MACs on one SSID.

21. What can you use to connect an isolated wired network to a LAN?

a. WLAN

c. Repeater d. Hub

22. Cisco offers which types of wireless bridges? (Choose two.)

a. aWGB

b. bWGB

c. uWGB

d. cWGB

23. For topologies where cable lengths prohibit placing an AP in certain locations, what solution can be used?

a. Install a new switch that's closer.

b. Install a hub instead.

c. Install a repeater.

d. Install a wireless client.

24. How much overlap is needed with an AP when a wireless repeater is used?

a. 10 to 15 percent b. 100 percent c. 50 percent d. 40 to 80 percent

25. True or false: Outdoor mesh networks support only point-to-point topologies.

26. Mesh deployments are appropriate when_is a major concern.

a. Connectivity b. Security c. Cost d. Speed

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