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CCNA Practice Exam Questions And Answers With Verified Updates
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Which OSI layer header contains the address of a destination host that is on another network? - Network Layer The operation of the CSMA/CD access method - In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting. After a collision, all stations run a r...

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  • September 4, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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CCNA Practice Exam Questions
Which OSI layer header contains the address of a destination host that is on another network? -
Network Layer



The operation of the CSMA/CD access method - In a CSMA/CD collision domain, stations must
wait until the media is not in use before transmitting.

After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired,
all stations have equal priority to transmit data

A switch receives a frame on one of its ports. There is no entry in the MAC address table for the
destination MAC address. What will the switch do with the frame?

A. drop the frame - forward it out of all ports except the one that received it



A workstation has just resolved a browser URL to the IP address of a server. What protocol will the
workstation now use to determine the destination MAC address to be placed into frames directed
toward the server? - ARP



At which layer of the OSI model does the protocol that provides the information that is displayed by the
show cdp neighbors command operate? - data link



Characteristics that apply to Layer 2 switches? - Decreases the number of collision domains and
Implements VLAN.



Describe the operation of the CSMA/CD access method? -



How does a switch differ from a hub? - A switch tracks MAC addresses of directly-connected
devices.



How does TCP differ from UDP? - TCP provides sequence numbering of packets.

TCP provides synchronized communication.

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