sample questions related to wireless standards

Question 1

Which IEEE standard operates at 5 GHz and has a maximum data rate of 54 Mbps?

Answer 1

A) 802.11a
B) 802.11b
C) 802.11g
D) 802.11n

Question 2

What is the maximum data rate of the 802.11b wireless standard?

Answer 2

A) 11 Mbps
B) 54 Mbps
C) 600 Mbps
D) 1 Gbps

Question 3

Which wireless standard operates on both the 2.4 GHz and 5 GHz frequency bands and supports MIMO technology?

Answer 3

A) 802.11a
B) 802.11b
C) 802.11g
D) 802.11n

Question 4

What is the primary advantage of the 802.11ac standard over 802.11n?

Answer 4

A) Higher data rates
B) Lower power consumption
C) Better security
D) Wider coverage area

Question 5

Which of the following standards is known as Wi-Fi 6 and operates at 2.4 GHz and 5 GHz with improved efficiency and performance?

Answer 5

A) 802.11ac
B) 802.11ax
C) 802.11n
D) 802.11g

Question 6

Which wireless standard introduced the use of Multiple Input Multiple Output (MIMO) technology?

Answer 6

A) 802.11a
B) 802.11b
C) 802.11g
D) 802.11n

Question 7

What frequency band does the 802.11g standard operate on?

Answer 7

A) 2.4 GHz
B) 5 GHz
C) Both 2.4 GHz and 5 GHz
D) 900 MHz

Question 8

Which of the following standards is known for having the highest maximum data rate

Answer 8

A) 802.11a
B) 802.11b
C) 802.11g
D) 802.11ac

Question 9

What is the maximum channel bandwidth supported by the 802.11ac standard?

Answer 9

160 MHz

Question 10

Which wireless standard is backward compatible with 802.11b and operates at 2.4 GHz?

Answer 10

A) 802.11a
B) 802.11g
C) 802.11n
D) 802.11ac

Question 11

What is the primary benefit of the 802.11ax standard over previous standards?

Answer 11

Also known as Wi-Fi 6
Improved efficiency and performance in dense environments

Question 12

Which wireless standard is also known as Wi-Fi 5?

Answer 12

B) 802.11ac

Question 13

what does MIMO stand for in wireless communications

Answer 13

Multiple-Input Multiple-Output in wireless communications. It is a technology that uses multiple antennas at both the transmitter and receiver ends to improve communication performance. By leveraging multiple antennas, MIMO can increase data throughput and link reliability, making it a key feature in modern wireless communication standards like IEEE 802.11n and 802.11ac

Question 14

How does MIMO improve the reliability of wireless communication?

Answer 14

A) By increasing the signal power
B) By using multiple antennas to reduce interference
C) By decreasing the bandwidth
D) By simplifying the modulation scheme

Question 15

Which wireless standard first introduced MIMO technology?

Answer 15

802.11n

Question 16

What is the main advantage of using MIMO technology in wireless networks?

Answer 16

A) Increased power consumption
B) Higher data rates
C) Reduced signal range
D) Simplified network design

Question 17

Which technology does MIMO primarily utilize to improve wireless communication performance?

Answer 17

A) Frequency Division Multiplexing
B) Time Division Multiplexing
C) Multipath Propagation
D) Code Division Multiplexing

Question 18

What is the role of MIMO in 5G networks?

Answer 18

A) To reduce latency
B) To increase coverage area
C) To enhance data throughput and capacity
D) To simplify network architecture