Wireless Transmission
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Questions and Answers

What is the advantage of wireless transmission over wired transmission?

  • Ability to transmit over long distances
  • Mobility without the constraints of wires (correct)
  • Higher data transfer speeds
  • More secure communication

Which layer of the OSI model is responsible for managing the transmission of data over a wireless network?

  • Network Layer
  • Data Link Layer (correct)
  • LLC Sublayer
  • Physical Layer

Which wireless standard is commonly used for WLANs?

  • Bluetooth
  • RFID
  • 802.2
  • 802.11 (correct)

What is the purpose of Wi-Fi channel management?

<p>To divide the wireless band into different frequency ranges (B)</p> Signup and view all the answers

What is a disadvantage of wireless transmission compared to wired transmission?

<p>Higher susceptibility to interference (C)</p> Signup and view all the answers

Which layer of the OSI model is responsible for managing the transmission of data over a wireless network?

<p>Data Link Layer (C)</p> Signup and view all the answers

What is the frequency range of the wireless RF spectrum?

<p>9 MHz to 300 GHz (D)</p> Signup and view all the answers

What is the mode of wireless transmission that allows for transmission and reception to occur at different times?

<p>Half-Duplex Mode (B)</p> Signup and view all the answers

Which of the following is NOT a disadvantage of wireless transmission compared to wired transmission?

<p>Limited range (D)</p> Signup and view all the answers

What are the various WLAN standards commonly used for wireless networks?

<p>802.11 (D)</p> Signup and view all the answers

Flashcards

What is wireless transmission?

Wireless transmission is the process of sending data over a distance without using physical cables.

What is the advantage of wireless transmission?

Wireless transmission offers flexibility and mobility, allowing devices to connect without the limitations of cables.

Which OSI layer manages wireless data transmission?

The Data Link Layer in the OSI model handles the management of data transfer over wireless networks.

What is the common WLAN standard?

802.11 is the standard protocol widely used for wireless local area networks (WLANs).

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What is Wi-Fi channel management?

Wi-Fi channel management divides the wireless band into distinct frequency ranges, allowing multiple devices to share the network effectively.

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What is a disadvantage of wireless transmission?

Wireless transmissions are more susceptible to interference than wired connections, as signals can be disrupted by environmental factors.

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What is the frequency range of wireless RF?

The frequency range for wireless radio frequency (RF) transmissions spans from 9 MHz to 300 GHz.

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What is Half-Duplex mode in wireless transmission?

Half-duplex mode allows transmission and reception to occur at different times, enabling alternating data flow.

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What is NOT a disadvantage of wireless transmission?

Wireless transmission has a limited range, but this is not a disadvantage compared to wired transmission. Wired connections can also have limited range.

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What are some common WLAN standards?

Various WLAN standards, such as 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac, are employed for different wireless networks.

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