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56.
Which one of the following can be used to provide wireless connectivity to a nonwireless device?
- A.Wireless repeater
- B.Workgroup bridge
- C.Transparent bridge
- D.Adaptive bridge
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| A workgroup bridge acts as a wireless client, but bridges traffic to and from a wired device connected to it. |
57.
Which one of the following is not needed in a Cisco outdoor mesh network?
- A.A BSS function
- B.Ethernet cabling to each AP
- C.A wireless LAN controller
- D.A backhaul network
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| In a mesh network, each mesh AP builds a standalone BSS. The APs relay client traffic to each other over wireless backhaul links, rather than wired Ethernet. A wireless LAN controller is necessary. |
58.
Which one of the following is the maximum number of address fields defined in an
802.11 frame header?
- A.1
- B.2
- C.3
- D.4
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| An 802.11 frame can contain up to four different address fields. |
59.
Every 802.11 frame contains 2 flag bits that designate whether the frame is headed to
or from which one of the following?
- A.The AP
- B.The DS
- C.The BSS
- D.The ESS
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| Frames are marked as going to the distribution system (DS) or from the DS. |
60.
The Address1 field in an 802.11 frame always contains which one of the following?
- A.The transmitter address (TA)
- B.The BSSID
- C.The AP’s base radio MAC address
- D.The receiver address (RA)
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| The Address1 field always contains the RA. |
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