Ccna Practice Exam Questions Questions & Answers 2024

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? {Ans: ARP}Characteristics that apply to Layer 2 switches? {Ans: Decreases the number of collision domains and Implements VLAN.}What does a host on an Ethernet network do when it is creating a frame and it does not have the destination address? {Ans: Sends out an ARP request with the destination IP address}What destination MAC address is used in the ARP request? {Ans: ff-ff-ff-ff-ff-ff}At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate? {Ans: data link}How does a switch differ from a hub? {Ans: A switch tracks MAC addresses of directly-connected devices.}Which layer of the OSI model controls the reliability of communications between network devices using flow control, sequencing and acknowledgments? {Ans: Transport Layer}To what type of port would a cable with a DB-60 connector attach? {Ans: Serial port}Which layer of the TCP/IP stack combines the OSI model physical and data link layers?