Podcast
Questions and Answers
Which organization defines Wi-Fi standards?
Which organization defines Wi-Fi standards?
- IEEE (correct)
- FCC
- ITU
- WiFi Alliance
How many non-overlapping channels are available for WLAN use in the U.S. according to the FCC?
How many non-overlapping channels are available for WLAN use in the U.S. according to the FCC?
- 11 (correct)
- 8
- 14
- 3
What is the width of each U.S. channel in the WLAN standard?
What is the width of each U.S. channel in the WLAN standard?
- 7 MHz
- 2 MHz
- 4 MHz
- 5 MHz (correct)
How many non-overlapping channels are available for WLAN use in the UNII frequencies?
How many non-overlapping channels are available for WLAN use in the UNII frequencies?
What measurements are used to differentiate Wi-Fi standards?
What measurements are used to differentiate Wi-Fi standards?
Which wireless networking technology requires an intermediary device, such as a router or an access point, for communication?
Which wireless networking technology requires an intermediary device, such as a router or an access point, for communication?
In RFID systems, which component emits RF waves that can be received by nearby readers?
In RFID systems, which component emits RF waves that can be received by nearby readers?
What are the two primary RF spectrums used in SOHO wireless networks as mentioned in the text?
What are the two primary RF spectrums used in SOHO wireless networks as mentioned in the text?
NFC wireless devices communicate effectively within what range?
NFC wireless devices communicate effectively within what range?
What is a characteristic of IEEE 802.11ah standard?
What is a characteristic of IEEE 802.11ah standard?
Which IEEE 802.11 standard is the latest evolution of wireless networking standards as per the text?
Which IEEE 802.11 standard is the latest evolution of wireless networking standards as per the text?
In what frequency band does LMDS operate in the U.S.?
In what frequency band does LMDS operate in the U.S.?
What is a benefit of using a licensed RF band?
What is a benefit of using a licensed RF band?
What is the range limitation for LMDS in the U.S.?
What is the range limitation for LMDS in the U.S.?
How does the transmission range of IEEE 802.11ah compare to other Wi-Fi WLAN standards?
How does the transmission range of IEEE 802.11ah compare to other Wi-Fi WLAN standards?
What is the frequency range used by Bluetooth devices for data transmission?
What is the frequency range used by Bluetooth devices for data transmission?
Which Bluetooth type has a lower data transfer rate compared to Bluetooth BR/EDR?
Which Bluetooth type has a lower data transfer rate compared to Bluetooth BR/EDR?
What band does Wi-Fi 5, or 802.11ac, operate in?
What band does Wi-Fi 5, or 802.11ac, operate in?
In a personal area network (PAN), how do Bluetooth devices connect with each other?
In a personal area network (PAN), how do Bluetooth devices connect with each other?
Which wireless technology needs an intermediary device like a router or an access point for communication?
Which wireless technology needs an intermediary device like a router or an access point for communication?
Which of the following accurately describes the Industrial, Scientific, and Medical (ISM) bands?
Which of the following accurately describes the Industrial, Scientific, and Medical (ISM) bands?
In which IEEE 802.11 standards are ISM bands the basis for communication?
In which IEEE 802.11 standards are ISM bands the basis for communication?
What is a downside of using ISM bands for wireless communication?
What is a downside of using ISM bands for wireless communication?
Which wireless frequency bands are included in the Unlicensed National Information Infrastructure (UNII) bands?
Which wireless frequency bands are included in the Unlicensed National Information Infrastructure (UNII) bands?
What characteristic makes channels 1, 6, and 11 special within the IEEE 802.11 standards based on ISM bands?
What characteristic makes channels 1, 6, and 11 special within the IEEE 802.11 standards based on ISM bands?
Which wireless networking frequency bands are commonly used in SOHO networks?
Which wireless networking frequency bands are commonly used in SOHO networks?
Which organization is responsible for providing interference-free transmission across RF bands?
Which organization is responsible for providing interference-free transmission across RF bands?
What is the primary purpose of the ITU in the context of wireless networking?
What is the primary purpose of the ITU in the context of wireless networking?
Which of the following is a common use case for NFC wireless devices?
Which of the following is a common use case for NFC wireless devices?
What is the significance of unlicensed frequency bands in SOHO networks?
What is the significance of unlicensed frequency bands in SOHO networks?
What is the unique frequency range used by Bluetooth for transmission?
What is the unique frequency range used by Bluetooth for transmission?
Which of the following is a component of an RFID system?
Which of the following is a component of an RFID system?
What is the abbreviation for the Wi-Fi standard that has a maximum speed of 9.6 Gbps?
What is the abbreviation for the Wi-Fi standard that has a maximum speed of 9.6 Gbps?
Which of the following wireless devices has a maximum range of 4 mm?
Which of the following wireless devices has a maximum range of 4 mm?
What does EIRP stand for in the context of RF wireless signals?
What does EIRP stand for in the context of RF wireless signals?
Which frequency band do ISM frequencies typically begin with?
Which frequency band do ISM frequencies typically begin with?
'DHCP' is related to which aspect of RF wireless signals?
'DHCP' is related to which aspect of RF wireless signals?
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