Chapter 2 Network Infrastructure review

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Toronto Metropolitan University *

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301

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Information Systems

Date

Oct 30, 2023

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pdf

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Uploaded by por.dean98

Here are the rephrased answers: 43. **How should a company manage the documentation of passwords?** - Secure storage of password documentation is essential for accessibility by multiple personnel while ensuring security. Password management tools, such as KeePass or LastPass, are valuable for safeguarding passwords. 44. **What is plenum, and what steps are necessary to install cable through plenum space?** - Plenum refers to the area above ceiling tiles or below subflooring. To run cables through plenum space, the cable sheath must be plenum-rated, and local electrical installation codes should be consulted to ensure proper installation. 45. **In the context of a telecommunications service provider's network, what is the demarc, and where is it typically located?** - The demarc, or demarcation point, designates where a telecommunications service provider's network ends and an organization's network begins. For instance, it separates an ISP's network from the organization's LAN, with the organization being responsible for devices and services on the campus side of the demarc. 46. **What are the various types of software changes an organization might encounter?** - Organizations may need to implement several types of software changes, including patches, upgrades, rollbacks, and installations of new software for different purposes. 47. **Define electromagnetic interference and describe how to mitigate its effects.** - Electromagnetic interference (EMI) results from electrical sources like motors, power lines, or lights. To reduce EMI's impact on network signals, cables should be installed at least 3 feet away from EMI sources.

48. **When deploying a VoIP solution, what are the different equipment and devices you might come across?** - A VoIP network may include devices like VoIP gateways, VoIP PBX equipment, and VoIP endpoints, each serving specific roles in facilitating Voice over IP communication. 49. **What is the purpose of a main distribution frame (MDF) or main distribution facility?** - The MDF, also known as the main cross-connect (MC), serves as the central point for interconnecting an organization's LAN or WAN. It typically includes racks holding network equipment and plays a crucial role in distributing connections to various parts of the network. 50. **How is a memorandum of understanding (MOU) document utilized?** - An MOU documents the intent of multiple parties to enter into a binding agreement but is not typically legally binding itself. It helps clarify intentions, expedite contract negotiations, and address specific concerns of each party, but does not provide the same legal rights and remedies as a formal contract.

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