Wireless technologies networking interview question

8 years ago

pooja

2 minutes

What is the maximum data rate for the 802.11g standard?
A. 6Mbps B. 11Mbps
C. 22Mbps D. 54Mbps
Answer & Explanation

Answer: Option D

Explanation:

The IEEE 802.11g standard provides a maximum data rate of up to 54Mbps.
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7.

What is the maximum data rate for the 802.11a standard?
A. 6Mbps B. 11Mbps
C. 22Mbps D. 54Mbps
Answer & Explanation

Answer: Option D

Explanation:

The IEEE 802.11a standard provides a maximum data rate of up to 54Mbps.
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8.

How many non-overlapping channels are available with 802.11b?
A. 3 B. 12
C. 23 D. 40
Answer & Explanation

Answer: Option A

Explanation:

The IEEE 802.11b standard provides 3 non-overlapping channels.
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9.

How many non-overlapping channels are available with 802.11a?
A. 3 B. 12
C. 23 D. 40
Answer & Explanation

Answer: Option B

Explanation:

The IEEE 802.11a standard provides up to 12 non-overlapping channels.
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10.

In Cisco’s Unified Wireless Solution, what is the split-MAC architecture?
A.    The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains.
B.    The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.
C.    The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network.
D.    The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.
Answer & Explanation

Answer: Option B

Explanation:

The split-MAC architecture allows the splitting of 802.11 protocol packets between the Cisco LWAPP-based AP, which handles real-time portions of the protocol, and the WLAN controller, which handles those items that are not time sensitive.