Week 8 part 1
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Questions and Answers

Which protocol is responsible for reassembling the fragments at the receiving host?

  • Address Resolution Protocol (ARP)
  • Transmission Control Protocol (TCP)
  • Internet Protocol (IP) (correct)
  • Internet Control Message Protocol (ICMP)
  • What happens if one fragment is dropped during the reassembly process?

  • The dropped fragment is resent individually.
  • The receiving host discards the remaining fragments.
  • The entire original packet is resent. (correct)
  • The receiving host waits for the missing fragment.
  • Which layer of the network model is responsible for creating fragment headers and computing checksums?

  • Layer 7: Application
  • Layer 3: Network
  • Intermediate router (correct)
  • Layer 4: Transport
  • Which layer of the OSI model is responsible for the Internet Protocol (IP)?

    <p>Layer 3: Network</p> Signup and view all the answers

    What is the potential cause of an incident, according to ISO 27005?

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

    What is cyber risk, according to the provided definition?

    <p>The potential harm caused by a threat exploiting a vulnerability</p> Signup and view all the answers

    Which layer of the OSI model is responsible for managing network performance and Quality of Service (QoS)?

    <p>Layer 3: Network</p> Signup and view all the answers

    What is the purpose of IP fragmentation?

    <p>To transmit data on networks with different maximum transmission unit (MTU)</p> Signup and view all the answers

    Which field in the IP header is used to indicate that a packet should not be fragmented?

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

    What is the purpose of IP spoofing in the context of network attacks?

    <p>To disguise the attacker's true identity</p> Signup and view all the answers

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