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N10-005 · Question #733

Which of the following describes the amount of time it takes for a packet to transmit from one switch to another?

The correct answer is B. Latency. Latency is the measure of time it takes for a packet to travel from one point to another across a network, such as between two switches.

Networking concepts

Question

Which of the following describes the amount of time it takes for a packet to transmit from one switch to another?

Options

  • AHop count
  • BLatency
  • CMTU limit
  • DDistance vector

How the community answered

(24 responses)
  • A
    4% (1)
  • B
    92% (22)
  • D
    4% (1)

Why each option

Latency is the measure of time it takes for a packet to travel from one point to another across a network, such as between two switches.

AHop count

Hop count measures the number of routers or Layer 3 devices a packet passes through on its path to the destination, not the elapsed time.

BLatencyCorrect

Latency quantifies the delay experienced as a packet traverses a network path, including propagation delay, processing delay, and queuing delay on intermediate devices such as switches. It is typically measured in milliseconds and directly impacts the responsiveness of networked applications. High latency indicates slow packet delivery, while low latency indicates fast delivery.

CMTU limit

MTU (Maximum Transmission Unit) defines the largest packet size that can be transmitted on a network segment without fragmentation, not transmission time.

DDistance vector

Distance vector refers to a category of routing protocol (such as RIP) that determines routes based on distance metrics, not the time for a packet to traverse a link.

Concept tested: Definition and measurement of network latency

Source: https://learn.microsoft.com/en-us/azure/networking/azure-network-latency

Topics

#latency#network performance#packet transmission#switching

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