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Question 1

Which of the following network topologies contains a direct connection between every node in the network?

Options :

A : Mesh

B : Hub-and-spoke

C : Star

D : Point-to-point

Answer: A

Question 2

Which of the following devices can operate in multiple layers of the OSI model?

Options :

A : Hub

B : Switch

C : Transceiver

D : Modem

Answer: B

Question 3

A network administrator performed upgrades on a server and installed a new NIC to improve performance. Following the upgrades, usera are unable to reach the server. Which of the following is the most likely reason.

Options :

A : The PoE power budget was exceeded.

B : TX/RX was transposed.

C : A port security violation occured.

D : An incorrect cable type was installed.

Answer: D

Question 4

Which of the following steps of the troubleshooting methodology would most likely include checking through each level of the OSI model after the problem has been identified?

Options :

A : Establish a theory.

B : Implement the solution.

C : Create a plan of action.

D : Verify functionality.

Answer: D

Question 5

Which of the following most likely requires the use of subinterfaces?

Options :

A : A router with only one available LAN port

B : A firewall performing deep packet inspection

C : A hub utilizing jumbo frames

D : A switch using Spanning Tree Protocol

Answer: A