Networking - Wireless Technologies

Exercise :: Wireless Technologies - Wireless Technologies

  • Wireless Technologies - Wireless Technologies
11. 

What is the maximum distance with maximum data rate for 802.11b?

A. About 65-75 feet
B. About 90-100 feet
C. About 150 feet
D. Over 200 feet

Answer: Option C

Explanation:

The IEEE 802.11b standard provides a maximum data rate of up to only 11Mbps, and you can be around 150 feet, maybe farther, depending on conditions.

12. 

What is the maximum distance with maximum data rate for 802.11g?

A. About 65-75 feet
B. About 90-100 feet
C. About 150 feet
D. Over 200 feet

Answer: Option B

Explanation:

The IEEE 802.11g standard provides a maximum data rate of up to 54Mbps, but you need to be close to the access point, somewhere around 90 to 100 feet.

13. 

What is the maximum distance running the lowest data rate for 802.11a?

A. About 100 feet
B. About 175 feet
C. About 300 feet
D. About 350 feet

Answer: Option B

Explanation:

The IEEE 802.11a standard's lowest data rate is 6Mbps, but it can run from a distance of about 175 feet.

14. 

How many non-overlapping channels are available with 802.11h?

A. 3
B. 12
C. 23
D. 40

Answer: Option C

Explanation:

The IEEE 802.11h standard provides an addition 11 channels to the 802.11a standard's 12 non-overlapping channel for a total of 23 non-overlapping channels.

15. 

What is the maximum data rate for the 802.11b standard?

A. 6Mbps
B. 11Mbps
C. 22Mbps
D. 54Mbps

Answer: Option B

Explanation:

The IEEE 802.11b standard provides a maximum data rate of up to 11Mbps.