Week 8 part 1

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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)?

Layer 3: Network Signup and view all the answers

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

Threat Signup and view all the answers

What is cyber risk, according to the provided definition?

The potential harm caused by a threat exploiting a vulnerability Signup and view all the answers

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

Layer 3: Network Signup and view all the answers

What is the purpose of IP fragmentation?

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

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

Flags Signup and view all the answers

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

To disguise the attacker's true identity Signup and view all the answers

Week 8 part 1

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Questions and Answers

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

What happens if one fragment is dropped during the reassembly process?

Which layer of the network model is responsible for creating fragment headers and computing checksums?

Which layer of the OSI model is responsible for the Internet Protocol (IP)?

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

What is cyber risk, according to the provided definition?

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

What is the purpose of IP fragmentation?

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

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

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