Wireless Technologies - Networking MCQ Questions and answers

11

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

Discuss

Answer & Solution

Answer: Option B

Solution:

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.

12

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

Discuss

Answer & Solution

Answer: Option B

Solution:

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

13

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

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

Discuss

Answer & Solution

Answer: Option C

Solution:

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.

14

You are connecting your access point and it is set to root. What does Extended Service Set ID mean?

A) That you have more than one access point and they are in the same SSID connected by a distribution system. B) That you have more than one access point and they are in separate SSIDs connected by a distribution system. C) That you have multiple access points, but they are placed physically in different buildings. D) That you have multiple access points, but one is a repeater access point.

Discuss

Answer & Solution

Answer: Option A

Solution:

Extended Service Set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.

15

Cisco's Unified Wireless Solution provides a mesh solution. What devices do you absolutely need to purchase to run a Cisco solution?
1. WCS
2. Controller
3. Access point
4. Bridge

A) 1 and 2 B) 2 and 3 C) 1 and 4 only D) 4 only

Discuss

Answer & Solution

Answer: Option B

Solution:

The Cisco Unified Wireless Solution is a great product, but you must purchase specialized devices. Cisco managed access points and a controller are the devices you need to purchase to run the Unified Wireless Solution.

16

What is the frequency range of the IEEE 802.11g standard?

A) 2.4Gbps B) 5Gbps C) 2.4GHz D) 5GHz

Discuss

Answer & Solution

Answer: Option C

Solution:

The IEEE 802.11b and IEEE 802.11g standards both run in the 2.4GHz RF range.

17

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

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

Discuss

Answer & Solution

Answer: Option A

Solution:

The IEEE 802.11g standard provides 3 non-overlapping channels.

18

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

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

Discuss

Answer & Solution

Answer: Option C

Solution:

The IEEE 802.11g standard's lowest data rate is 6Mbps, but it can run from a distance of about 300 feet.

Wireless Technologies - Networking MCQ Questions and answers | Technical Aptitude