WLAN Quiz
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Questions and Answers

What is a key characteristic of a wireless LAN (WLAN) in terms of mobility?

  • Host is always physically connected to its network
  • Hosts are protected from outside signals
  • Host can access WLAN while in motion (correct)
  • Host can move from location to location, but is only used while at fixed location
  • What factor can cause interference in a wireless LAN (WLAN)?

  • Densification & enhanced spatial reuse
  • Channel allocation
  • Attenuation
  • Multipath Propagation (correct)
  • What does a wireless LAN (WLAN) enable through a gateway?

  • Internet connection (correct)
  • Multiple access
  • Connection to wired or wireless infrastructure network
  • Point-to-point access
  • What is a challenge affecting the performance of WLANs?

    <p>Rate adaptation</p> Signup and view all the answers

    What is a characteristic of a wired LAN in terms of mobility?

    <p>Host can move from location to location, but is only used while at fixed location</p> Signup and view all the answers

    What is a key characteristic of attenuation in wireless LANs?

    <p>The strength of electromagnetic signals decreases rapidly</p> Signup and view all the answers

    What is a characteristic of a wireless LAN in terms of outside signal interference?

    <p>Unprotected</p> Signup and view all the answers

    What is a key characteristic of a wireless LAN (WLAN) in terms of connection to other networks?

    <p>Can be connected to wired or wireless infrastructure network</p> Signup and view all the answers

    What is a challenge affecting the performance of WLANs related to channel allocation?

    <p>Interference</p> Signup and view all the answers

    What is a characteristic of a wireless LAN in terms of error detection?

    <p>Errors &amp; error detection are more serious issues</p> Signup and view all the answers

    Where are wireless LANs widely adopted?

    <p>Enterprises, Educational, Medical establishments</p> Signup and view all the answers

    Which IEEE standard is designed for IoT applications and operates in sub-GHz bands?

    <p>802.11ah</p> Signup and view all the answers

    Which IEEE standard includes amendments for robust streaming of Audio Video Transport Streams?

    <p>802.11aa</p> Signup and view all the answers

    Which IEEE standard is known for Very High Throughput?

    <p>802.11ac</p> Signup and view all the answers

    Which IEEE standard focuses on Protected Management Frames?

    <p>802.11w</p> Signup and view all the answers

    Which IEEE standard includes extensions to Direct Link Setup (DLS)?

    <p>802.11z</p> Signup and view all the answers

    Which IEEE standard was the original WLAN standard with 1 Mbit/s and 2 Mbit/s, 2.4 GHz RF and infrared (IR) standard?

    <p>802.11-1997</p> Signup and view all the answers

    Which IEEE standard provides operation in the 3650–3700 MHz band in the U.S.?

    <p>802.11y</p> Signup and view all the answers

    Which IEEE standard is a new release that includes amendments k, n, p, r, s, u, v, w, y and z?

    <p>802.11-2012</p> Signup and view all the answers

    Which IEEE standard is often used synonymously with WLAN as 'Wireless Ethernet'?

    <p>802.11</p> Signup and view all the answers

    Which IEEE standard is designed for 802.11 family with the focus on Retail environments and Manufacturing facilities?

    <p>802.11</p> Signup and view all the answers

    Which IEEE standard is known for its Very High Throughput and is suitable for bandwidth-hungry services with short range?

    <p>802.11ac</p> Signup and view all the answers

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