1_4_4 Section 1 – Attacks, Threats, and Vulnerabilities - 1.4 – Network Attacks - Wireless Jamming
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Questions and Answers

What is a technique mentioned in the text for finding the source of a jamming signal?

  • Deer chase
  • Bear hunt
  • Fox crawl
  • Fox hunt (correct)
  • How might an attacker disrupt communication by jamming in a wireless network?

  • Sending legitimate frames consistently
  • Providing more bandwidth for communication
  • Sending jamming signals only when someone tries to communicate (correct)
  • Using a long-distance antenna
  • Why does an attacker need to be relatively close to a wireless network to disrupt it with jamming signals?

  • To increase the network speed
  • To provide better signal quality
  • To overwhelm the good signal (correct)
  • To reduce power consumption
  • What might an attacker be doing if they are intermittently sending random data to disrupt communication?

    <p>Interfering with the normal flow of communication</p> Signup and view all the answers

    What equipment is required for a successful fox hunt to locate a jamming signal source?

    <p>Directional antenna and headphones</p> Signup and view all the answers

    Which factor makes finding and resolving jamming issues challenging?

    <p>Lack of right equipment and techniques</p> Signup and view all the answers

    What is the goal of RF jamming?

    <p>To disrupt a wireless network</p> Signup and view all the answers

    How does the signal-to-noise ratio affect communication on a wireless network?

    <p>A high signal-to-noise ratio improves communication</p> Signup and view all the answers

    What unintentional event could disrupt a wireless signal other than an attack?

    <p>Turning on a microwave oven</p> Signup and view all the answers

    How can attackers disrupt a wireless network using RF jamming?

    <p>By sending constant random information to overwhelm the signal</p> Signup and view all the answers

    What happens if noise overwhelms the good signal in a wireless network?

    <p>The signal-to-noise ratio decreases and communication is disrupted</p> Signup and view all the answers

    Why might an attacker send additional noise onto a wireless network?

    <p>To prevent someone else from receiving the wireless signal</p> Signup and view all the answers

    What is the main goal of a radio frequency jamming attack?

    <p>To decrease the signal-to-noise ratio at the receiving device</p> Signup and view all the answers

    How does the signal-to-noise ratio impact communication on a wireless network?

    <p>It prevents the wireless signal from being received</p> Signup and view all the answers

    What is a common method used by attackers to create noise and conflict on a wireless spectrum?

    <p>Sending constant, random information over the network</p> Signup and view all the answers

    In what scenario might a microwave oven unintentionally disrupt a wireless signal?

    <p>By causing interference that affects signal reception</p> Signup and view all the answers

    What impact does an attacker intentionally sending additional noise onto a wireless network have?

    <p>Prevents others from receiving the wireless signal</p> Signup and view all the answers

    How does overwhelming the good signal with noise affect communication in a wireless network?

    <p>Decreases the signal-to-noise ratio</p> Signup and view all the answers

    How might an attacker put a twist on jamming to limit a specific device's communication on a network?

    <p>By sending jamming signals only when the targeted device tries to communicate.</p> Signup and view all the answers

    What technique is used to locate the source of a jamming signal in the text?

    <p>Conducting a fox hunt with a directional antenna.</p> Signup and view all the answers

    Why does an attacker need to be physically close to a wireless network to disrupt it with jamming signals?

    <p>To overwhelm the good signal with the jamming signal.</p> Signup and view all the answers

    In what scenario might an attacker use intermittent random data to disrupt communication?

    <p>To disrupt communication without constant jamming.</p> Signup and view all the answers

    What challenge might arise when trying to locate a jamming signal source?

    <p>Locating the source accurately without false positives.</p> Signup and view all the answers

    How does an attacker disrupt normal communication flow on a wireless network by sending legitimate frames?

    <p>By using up available bandwidth to transmit these frames.</p> Signup and view all the answers

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