Which of the following protocols were designed to avoid loops on a Layer 2 network? (Select TWO)

QoS operates at which of the following OSI model layers? (Select TWO)

Which of the following applies to data as it travels from Layer 1 to Layer 7 of the OSI model?

Which of the following should be used to ensure a specific device always receives the same IP address?

Which of the following ports should be allowed to provide access to certain VoIP applications?

DRAG DROP
Wireless network users recently began experiencing speed and performance issues after access point 2 (AP2)
was replaced due to faulty hardware. The original network was installed according to a consultant’s
specifications and has always worked without a problem.
You a network technician, have been tasked with evaluating the situation and resolving the issues to improve
both performance and connectivity. Refer to the following exhibits and perform any necessary changes to thewireless and wired infrastructure by adjusting devices. Note: Adjust the LEAST number of devices needed to fix
the issue.
Select and Place:

DRAG DROP
A customer’s email server is not sending emails. Arrange the troubleshooting steps in the order the technician
should perform them:
Select and Place:

DRAG DROP
Drag and drop the fiber cable connection types to the appropriate image.
Select and Place:

DRAG DROP
Build a T-658A Connection
Select and Place:

DRAG DROP
Build a T-658B Connection
Select and Place: