Explain important factors of physical installations.
3 practice questions under this official exam objective (N10-009), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
3 total · page 1 of 1Power Outage Uptime for Two Switches: UPS vs. PDU and Circuits
This N10-009 question tests power redundancy for network switches during an outage; the best option is D, because a UPS provides battery backup that P
Identifying the MDF as the Network Core
This N10-009 question identifies the Main Distribution Frame (MDF) as the core of a network. Learn why the MDF is the correct answer compared to MTU,
MDF Function: Service Provider to Customer Boundary
This page examines the MDF's role in a building's cabling hierarchy and confirms that option A — between the service provider and the customer — is co