Wireless Networking Security
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Questions and Answers

What is a major concern with using WEP as a wireless encryption standard?

  • It can be cracked in seconds. (correct)
  • It is not compatible with Wi-Fi networks.
  • It is too secure and difficult to set up.
  • It is only compatible with older devices.

    • What is the primary purpose of HTTPS in secure data transfer?

  • To improve network speed and performance.
  • To block ads and pop-ups on websites.
  • To monitor and track user activity online.
  • To encrypt data sent to and received from a website. (correct)

    • What is the key distinction between strong and weak encryption?

  • The complexity of the encryption algorithm.
  • The level of encryption used (128-bit or 256-bit).
  • The type of encryption used (symmetric or asymmetric).
  • The usefulness of the encrypted data versus the time taken to break the code. (correct)

    • When is it recommended to use WPA or WPA2 encryption?

    <p>When securing your home router and Wi-Fi network.</p> Signup and view all the answers

    What is a secure practice for protecting your home router?

    <p>Using WPA or WPA2 encryption.</p> Signup and view all the answers

    What is a common use case for wireless networks and network security in everyday life?

    <p>Using a wireless router to connect devices at home.</p> Signup and view all the answers

    What is the primary function of a wireless access point?

    <p>To allow wireless devices to connect to a wired network</p> Signup and view all the answers

    What frequency does the 802.11b/g/n standard use?

    <p>2.4GHz</p> Signup and view all the answers

    What is the primary advantage of using the 5GHz frequency?

    <p>Less crowded space with 23 non-overlapping channels</p> Signup and view all the answers

    What is the purpose of encryption in wireless networks?

    <p>To prevent intercepted data from being read</p> Signup and view all the answers

    What is the term for the original message to be encrypted?

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

    What is the difference between symmetric and asymmetric encryption?

    <p>Symmetric encryption uses one key, while asymmetric encryption uses two keys</p> Signup and view all the answers

    What is the Caesar shift cipher?

    <p>The earliest known substitution cipher</p> Signup and view all the answers

    What is the primary advantage of using public key encryption?

    <p>You never have to send or reveal your decryption key</p> Signup and view all the answers

    What is the primary vulnerability of wireless networks?

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

    What is the primary method of securing data transmission over wireless networks?

    <p>Using encryption</p> Signup and view all the answers

    What is the purpose of a passkey in Bluetooth pairing?

    <p>To provide an additional layer of security</p> Signup and view all the answers

    What is a common issue with wireless transmission?

    <p>Interference from other electronic devices</p> Signup and view all the answers

    What type of devices typically have built-in wireless NICs?

    <p>Only devices capable of connecting to a wireless network</p> Signup and view all the answers

    What happens when a paired device is within range of its paired partner?

    <p>It says it is connected and can transfer data</p> Signup and view all the answers

    What is a potential drawback of wireless transmission?

    <p>Susceptibility to interference</p> Signup and view all the answers

    What is the primary function of a wireless NIC?

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

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