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What is the IEEE standard name for Wi-Fi 6?
a. 802.11ac
b. 802.11n
c. 802.11ax
d. 802.11ad
Answer: c. 802.11axjuniper+2
Which of the following is a main advantage of Wi-Fi 6 over previous Wi-Fi generations?
a. Lower latency and higher efficiency
b. Slower speeds
c. More interference
d. Limited device support
Answer: a. Lower latency and higher efficiencyibwave+2
Which modulation scheme does Wi-Fi 6 introduce for better throughput?
a. 256-QAM
b. 64-QAM
c. 1024-QAM
d. 512-QAM
Answer: c. 1024-QAMintel+2
What technology in Wi-Fi 6 enables simultaneous data transmission to multiple users?
a. Single-User MIMO
b. MU-MIMO
c. DSSS
d. SISO
Answer: b. MU-MIMOibwave+1
Which frequency bands does Wi-Fi 6 primarily operate in?
a. 2.4 GHz and 5 GHz
b. 6 GHz only
c. 900 MHz
d. 1.8 GHz
Answer: a. 2.4 GHz and 5 GHzgrandmetric+2
What feature of Wi-Fi 6 helps to reduce power consumption in IoT devices?
a. OFDMA
b. Target Wake Time (TWT)
c. BSS Coloring
d. QAM
Answer: b. Target Wake Time (TWT)automationcommunity+2
What is the function of OFDMA in Wi-Fi 6?
a. Reduces encryption
b. Decreases device compatibility
c. Increases spectrum efficiency by dividing channels
d. Increases interference
Answer: c. Increases spectrum efficiency by dividing channelsjuniper+2
Wi-Fi 6 improves coverage in dense areas by using which method?
a. BSS Coloring
b. Channel Bonding
c. Frame Aggregation
d. CSMA/CD
Answer: a. BSS Coloringintel+2
Which standard directly preceded Wi-Fi 6?
a. 802.11b
b. 802.11ac
c. 802.11g
d. 802.11ad
Answer: b. 802.11acwikipedia+2
Wi-Fi 6 claims how much more capacity than earlier Wi-Fi generations?
a. 2x
b. 4x
c. 10x
d. 1x
Answer: b. 4xibwave+1
The main security enhancement in Wi-Fi 6 networks is best achieved by using which security protocol?
a. WEP
b. WPA
c. WPA2
d. WPA3
Answer: d. WPA3networkeducative+2
Wi-Fi 6 is also known as:
a. Wireless Boost
b. AX Wi-Fi
c. AC Wi-Fi
d. Ultra Wi-Fi
Answer: b. AX Wi-Fitp-link+2
The main organization responsible for Wi-Fi 6 certification is:
a. IEEE
b. Wi-Fi Alliance
c. IETF
d. ISO
Answer: b. Wi-Fi Alliancegrandmetric+1
Which technology helps Wi-Fi 6 routers focus signal direction to client devices?
a. OFDMA
b. Beamforming
c. Bluetooth
d. TDMA
Answer: b. Beamformingtp-link+2
In Wi-Fi 6, what does MU-MIMO stand for?
a. Multiple Users Multiple Inputs, Multiple Outputs
b. Multi Unified Multi Inputs, Multi Outputs
c. Multipath Utility Mapping
d. Multi-User Multi-Input, Multi-Output
Answer: d. Multi-User Multi-Input, Multi-Outputjuniper+1
Which Wi-Fi 6 feature schedules when devices should wake and sleep?
a. TWT (Target Wake Time)
b. STBC
c. Fast Roaming
d. OFDMA Schedulers
Answer: a. TWT (Target Wake Time)automationcommunity+1
Wi-Fi 6 supports how many MU-MIMO streams?
a. 2×2
b. 3×3
c. 4×4
d. 8×8
Answer: d. 8×8automationcommunity+2
How does Wi-Fi 6 improve performance for many simultaneously connected devices?
a. Increases channel width only
b. Reduces bssids
c. Leverages OFDMA and MU-MIMO
d. Disables encryption
Answer: c. Leverages OFDMA and MU-MIMOintel+2
The higher data rates in Wi-Fi 6 are partly achieved through:
a. Lower modulation rates
b. Fewer antennas
c. 1024-QAM modulation
d. Disabled security protocols
Answer: c. 1024-QAM modulationwikipedia+1
What does “BSS coloring” help Wi-Fi 6 achieve?
a. Increased security
b. Differentiates overlapping networks to reduce interference
c. Encryption key management
d. Channel aggregation
Answer: b. Differentiates overlapping networks to reduce interferenceibwave+2
Wi-Fi 6 increased the maximum channel width up to:
a. 20 MHz
b. 40 MHz
c. 80 MHz
d. 160 MHz
Answer: d. 160 MHzwikipedia+2
Wi-Fi 6 is compatible with:
a. Only Wi-Fi 6 devices
b. Only Wi-Fi 5 devices
c. All previous Wi-Fi standards
d. Just 5G cellular
Answer: c. All previous Wi-Fi standardsgrandmetric+2
What is the key benefit of OFDMA in Wi-Fi 6 for small data packets?
a. Causes more latency
b. Allows multiple small packets transmission simultaneously
c. Suppresses data
d. Decreases throughput
Answer: b. Allows multiple small packets transmission simultaneouslyjuniper+2
What is the maximum theoretical data rate for a single Wi-Fi 6 stream (MCS 11)?
a. 600 Mbps
b. 1200 Mbps
c. 480 Mbps
d. 2400 Mbps
Answer: b. 1200 Mbpsintel+1
Which of the following technologies does NOT belong to Wi-Fi 6?
a. 1024-QAM
b. BSS Coloring
c. OFDMA
d. DSSS
Answer: d. DSSSwikipedia+2
Wi-Fi 6E refers mainly to Wi-Fi 6 extended to which additional frequency band?
a. 2.1 GHz
b. 4.9 GHz
c. 6 GHz
d. 1.7 GHz
Answer: c. 6 GHzgrandmetric+1
What does the “AX” in 802.11ax stand for?
a. Advanced Extension
b. Access Xpress
c. Nothing, just a designation
d. Access eXcess
Answer: c. Nothing, just a designationjavaguides+2
What is the main benefit of BSS coloring?
a. Saves power on IoT devices
b. Allows more APs in the same area without interference
c. Increases range
d. Disables legacy devices
Answer: b. Allows more APs in the same area without interferenceibwave+2
Wi-Fi 6’s improved security employs which encryption mechanism under WPA3?
a. RC4
b. TKIP
c. SAE (Simultaneous Authentication of Equals)
d. AES-CBC
Answer: c. SAE (Simultaneous Authentication of Equals)networkeducative+1
Target Wait Time (TWT) benefits which type of devices most?
a. Laptops
b. Smartphones
c. IoT and battery-powered sensors
d. Desktop PCs
Answer: c. IoT and battery-powered sensorsautomationcommunity+2
Which scheduling method is new in Wi-Fi 6 for handling many client devices?
a. Pure ALOHA
b. OFDMA
c. Token Ring
d. Frequency Hopping
Answer: b. OFDMAautomationcommunity+2
How does MU-MIMO in Wi-Fi 6 differ from Wi-Fi 5?
a. Allows both uplink and downlink MU-MIMO
b. Only uplink MU-MIMO
c. Only downlink MU-MIMO
d. No MU-MIMO support at all
Answer: a. Allows both uplink and downlink MU-MIMOjuniper+1
Wi-Fi 6 supports how many spatial streams simultaneously?
a. 2
b. 4
c. 8
d. 16
Answer: c. 8ibwave+1
Which of the following is not a Wi-Fi 6 benefit?
a. Faster throughput
b. Improved latency
c. Fewer connected devices
d. Better efficiency in dense environments
Answer: c. Fewer connected devicesintel+2
Which Wi-Fi 6 feature can help extend battery life for client devices?
a. QAM-256
b. TWT
c. WPA3
d. BSS Coloring
Answer: b. TWTautomationcommunity+2
In Wi-Fi 6, what does spatial reuse mean?
a. Using same channel in multiple locations by distinguishing BSS
b. Restricting use to a single area
c. Increasing packet size
d. Always using only unique channels
Answer: a. Using same channel in multiple locations by distinguishing BSSjuniper+2
The maximum theoretical total throughput of Wi-Fi 6 (8×8, 160 MHz) is approximately:
a. 4.8 Gbps
b. 9.6 Gbps
c. 1.8 Gbps
d. 10 Gbps
Answer: b. 9.6 Gbpswikipedia+1
What type of modulation does Wi-Fi 6 support for higher data rates?
a. 64-QAM
b. 128-QAM
c. 1024-QAM
d. 2048-QAM
Answer: c. 1024-QAMintel+2
Wi-Fi 6’s higher capacity is especially noticeable when:
a. Only one device is connected
b. Many devices are connected simultaneously
c. Wired connections are used
d. The signal is weak
Answer: b. Many devices are connected simultaneouslyibwave+2
Which Wi-Fi 6 protocol improvement allows a router to ignore interference from overlapping networks?
a. BSS Coloring
b. 802.3af
c. TKIP
d. WMM
Answer: a. BSS Coloringjuniper+2
What is one energy-saving benefit of TWT in Wi-Fi 6?
a. Devices can stay awake longer
b. Devices wake only as scheduled, reducing energy use
c. Always-on communication
d. Only APs save energy
Answer: b. Devices wake only as scheduled, reducing energy useautomationcommunity+2
Which technology primarily expands the number of usable channels in Wi-Fi 6E?
a. OBSS
b. 6 GHz spectrum
c. WPA3
d. OFDMA
Answer: b. 6 GHz spectrumgrandmetric+1
Which of the following is not a PHY feature brought by Wi-Fi 6?
a. 1024-QAM
b. 8×8 MU-MIMO
c. 5 GHz only operation
d. OFDMA
Answer: c. 5 GHz only operationtp-link+2
On the client device side, which Wi-Fi 6 capability is required for highest throughput?
a. Large antenna array
b. Support for wide channels, 1024-QAM, and MU-MIMO
c. Use of external power adapters
d. CSMA/CD compliance
Answer: b. Support for wide channels, 1024-QAM, and MU-MIMOintel+2
Wi-Fi 6 is technically identified as:
a. 802.11ad
b. 802.11ax
c. 802.11n
d. 802.11g
Answer: b. 802.11axwikipedia+2
Which Wi-Fi 6 feature is best suited for stadium-sized environments?
a. Legacy MIMO
b. MU-MIMO and OFDMA
c. CCK
d. DSSS
Answer: b. MU-MIMO and OFDMAibwave+2
BSS Coloring is best described as a method to:
a. Assign unique colors to identify packets from different BSS
b. Encrypt data frames
c. Prioritize TV streaming
d. Color the LED on the AP
Answer: a. Assign unique colors to identify packets from different BSSjuniper+1
Which power-saving feature is new with Wi-Fi 6?
a. Power Save Mode (legacy)
b. TWT
c. Partial standby
d. Dynamic transmit power control
Answer: b. TWTautomationcommunity+2
The maximum number of devices Wi-Fi 6 can theoretically connect and serve efficiently is increased due to:
a. Frequency Hopping
b. OFDMA and MU-MIMO technologies
c. Channel Bonding only
d. Lower modulation techniques
Answer: b. OFDMA and MU-MIMO technologiesintel+1
A key usability benefit of Wi-Fi 6 for consumers is:
a. Higher speeds and better performance even in congested areas
b. Shorter range
c. Insecure connections
d. Requires manual tuning
Answer: a. Higher speeds and better performance even in congested areastp-link+2

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