WorksheetsBlock 4 Unit 1 Part 3 Review
Total questions: 29
Worksheet time: 15mins
What is the maximum range of 802.11b?
300 feet
500 feet
1 mile
200 feet
What frequency band does 802.11b use?
2.4 GHz
5 GHz
2.5 GHz
1 GHz
What was the main problem with 802.11b?
It suffers high interference with other RF devices because of the frequency band it uses.
It is too slow because of its maximum data transfer speed
It doesn't reach very far because of its max range
There is no disadvantage
What 802.11 standard came after 802.11b?
802.11a
802.11d
802.11ac
802.11ad
The 802.11a standard operated at what frequency range?
5 GHz
2.4 GHz
2.5 GHz
1 GHz
What was the max speed of data Throughput on 802.11a?
54 Mbps
11 Mbps
500 Mbps
100 Mbps
What is the actual throughput of 802.11a in normal traffic conditions?
54 Mbps
500 Mbps
25 Mbps
25 Gbps
What is the topout range of 802.11a?
300 feet
150 feet
500 feet
400 feet
What came after 802.11a?
802.11g
802.11ac
802.11ad
802.11b
802.11g has what max data transfer speed and what max range?
54 Mbps and 150 feet
54 Mbps and 300 feet
11 Mbps and 500 feet
11 Mbps and 300 feet
802.11g runs off of _______ frequency band making it backwards compatible with 802.11b
2.4 GHz
5 GHz
2.5 GHz
24 GHz
What are the advantages of using 802.11n? (Pick 2)
Maximum throughput data rate of 600 Mbps
able to us either 2.4 GHz or 5 GHz frequency bands
Able to achieve a maximum output rate of 9000 Mbps
Can use magic
What do most WAPs employ to get rid of dead spots?
Transmit Beam Forming
Network Address Translation
Wireless Access Protocol
Multiple input/Multiple Output
What allows 802.11n to run at faster speeds than predecessors?
Multiple input/Multiple Output feature
using 30 radio frequencies to transmit data
Only allowing one transmission at a time
Allowing all traffic to flow in unmonitored
Everything but handheld devices use _________ in 802.11n to implement MIMO, while hand held devices such as smartphones use ____________ technology to implement the same feature.
Multiple antennas, dual-band
Single antennas, single-band
single antennas, dual-band
Multiple antennas, single-band
How can you connect 802.11n to any other standard of device?
with a WAP that can utilize both 2.4 GHz and 5 GHz frequency bands
Magic
By using dual band technology
With the MIMO feature
What are the best advantages of 802.11ac? (select 2)
It implements all previous technology including 802.11n, plus it has capabilities of Gigabit Ethernet.
It is backwards compatible with all previous versions of 802.11
It can transfer at speeds faster than the pentagon
It is able to transfer data across the world at lightning speed
What are some of the advantages of wireless capabilities? (Pick 3)
Mobility
Ease of installation and lower cost
Scalability
Range
Security
What are the biggest disadvantages of wireless capabilities? (Pick 2)
Range
Security
Scalability
Mobility
Ease of Installation and lower cost
What are the four steps when designing a wireless network?
Planning, deployment, securing, and management/support
Deployment, securing, planning, and management/support
Planning, securing, deployment, and management/support
Planning, deployment, securing, and Controlling
What are two things to pay close attention to when planning a wireless network?
Data security
Data integrity
Wireless transmission frequencies
Building material
You will never have to install any cables within a wireless network.
True
False
What should you consider when installing access points?
Range Limitations
Integrity
The cost
The speed of the access point
What does it mean to allow access points to "converge" upon each other?
The radius of the range of the access point overlaps the radius of the other access points to eliminate dead zones.
The two access points connect and communicate with each other over the wireless network.
The access points will communicate with multiple workstations as well as servers simultaneously over the same broadcast frequency.
Chuck norris
You should only allow wireless workstations within your wireless network to have access to the wireless network.
True
False
Is MAC filtering on Wireless networks completely secure against all attacks?
Yes
No
What is the indoor range of 802.11a and 802.11b and 802.11ac?
150 ft
115 ft
54 ft
10 ft
What is the indoor range of 802.11g?
125 ft
115 ft
150 ft
250 ft
What is the indoor range of 802.11n?
230 ft
250 ft
115 ft
125 ft
