CNT 120 Quiz 2

The maximum allowable distance for horizontal wiring is ______ meters. 75 10 150 100

100

Install twisted pair copper cable at least _____ feet away from fluorescent lights, power lines and motors to avoid possible interference caused by these devices. 12 6 9 3

3

Generally, a twisted-pair cable's bend radius is equal to or greater than _____ times the diameter of the cable. 10 6 8 4

4

Fluorescent lights, power lines and motors can all be sources of interference called ________ that can cause problems if they are too close to twisted pair copper cabling. PVC EMI MDF RFI

EMI

This provides an intermediate connection between the MDF and the end-user equipment on each floor and in each building. IDF 66 block entrance facility demarc patch panel PBX MDF

IDF

It is impractical to install a console for every device in a rack. Typically. racks have one or more __________, which connects to a single console to provide a central control portal for all devices on the rack. KVM switch PBX switch MAC switch VoIP switch

KVM Switch

Also know as the MC (main cross-connect) ... this is the centralized point of interconnection for an organization's LAN or WAN. 66 block PBX MDF demarc patch panel IDF entrance facility

MDF

The structured cabling standard describes the best way to install networking media to maximize performance and minimize upkeep. Structured cabling is based on a hierarchical design and assumes a network is based on a ________ topology. ring mesh bus star

Star

The ____________ Commercial Building Wiring Standard, or structured cabling, describes a uniform, enterprise-wide cabling systems, regardless of who manufactures or sells the various parts used in the system. IEEE 802.11 IEEE 802.3 TIA/EIA-568 TIA/EIA-569

TIA/EIA-568

The process of designing, implementing, and maintaining an entire network is called the ______________. A major part of this process is the removal and disposal of outdated assets, and the addition of compatible, updated devices. technology process mapping inventory management system life cycle technology cycle

system life cycle

Match the following business documents with the correct description. ____ documents in detail the work that must be completed for a particular project, and includes specifics such as tasks, deliverables, standards, payment schedules and work timeline ____ documents the intentions of 2 or more parties to enter into a binding agreement, or contract, and is sometimes used between an informal handshake and the legally binding signatures on contracts ____ grants a license from a creator, developer, or producer, such as a software producer, to a third party for the purposes of marketing, sublicensing, or distributing the product to consumers as a stand-alone product of as a part of another product ____ contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangments ____ a document to vendors to submit an offer for a product or service your company wants to purchase ____ legally binding contract that defines in plain language and in measurable terms, the aspects of a service provided to a customer, such as service provided by ISP 1. RFP - request for proposal 2. MOU - memorandum of understanding 3. SOW - statement of work 4. SLA - service level agreement 5. MSA - master service agreement 6. MLA - master license agreement

Match the following business documents with the correct description. __3__ documents in detail the work that must be completed for a particular project, and includes specifics such as tasks, deliverables, standards, payment schedules and work timeline __2__ documents the intentions of 2 or more parties to enter into a binding agreement, or contract, and is sometimes used between an informal handshake and the legally binding signatures on contracts __6__ grants a license from a creator, developer, or producer, such as a software producer, to a third party for the purposes of marketing, sublicensing, or distributing the product to consumers as a stand-alone product of as a part of another product __5__ contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangments __1__ a document to vendors to submit an offer for a product or service your company wants to purchase __4__ legally binding contract that defines in plain language and in measurable terms, the aspects of a service provided to a customer, such as service provided by ISP 1. RFP - request for proposal 2. MOU - memorandum of understanding 3. SOW - statement of work 4. SLA - service level agreement 5. MSA - master service agreement 6. MLA - master license agreement

Match the following types of cables found when examining a structured cable system. ____ a relatively short cable (3 to 25 feet) length with connectors at both ends - used to connect user device to a data outlet ____ the cables or wireless links that provide inter-connection between the entrance facility and MDF, and between MDF and IDF - this is often fiber-optic cable ____ this is the cabling used to connect workstations to the closet data room and to switches housed in the room - maximum allowable length is 100 meters 1. patch cable 2. horizontal cable 3. backbone cable

Match the following types of cables found when examining a structured cable system. __1__ a relatively short cable (3 to 25 feet) length with connectors at both ends - used to connect user device to a data outlet __3__ the cables or wireless links that provide inter-connection between the entrance facility and MDF, and between MDF and IDF - this is often fiber-optic cable __2__ this is the cabling used to connect workstations to the closet data room and to switches housed in the room - maximum allowable length is 100 meters 1. patch cable 2. horizontal cable 3. backbone cable

Match the following types of software and hardware changes. ____ The process of reverting to a previous version of software. ____ A correction, improvement or enhancement to software. It corrects a bug, closes a vulnerability, or adds minor enhancements to only part of the software, leaving most of the code untouched. ____ A major change to a software package that enhances functionality and features of the software. 1. patch 2. upgrade 3. rollback

Match the following types of software and hardware changes. __3__ The process of reverting to a previous version of software. __1__ A correction, improvement or enhancement to software. It corrects a bug, closes a vulnerability, or adds minor enhancements to only part of the software, leaving most of the code untouched. __2__ A major change to a software package that enhances functionality and features of the software. 1. patch 2. upgrade 3. rollback

_______________ is a utility that can assist with discovering and identifying the devices on a network. network diagrams Nmap network mapping configuration management

Nmap

A good guideline to follow on network documentation is to label every data jack or port, patch panel or punchdown block, connector or circuit. True False

True

A good guideline to follow on network documentation is to use color-coded cables for different purposes and record the color schemes in your documentation. True False

True

When terminating twisted pair copper cabling, do not leave more than 1 inch of exposed cable before a termination. Doing so would increase the possibility for transmission interference between wires, a phenomenon called __________. crosstalk attenuation structural return loss latency

crosstalk

For most situations .... this is the device that marks where a telecommunications service provider's network ends and the organization's network begins. demarc IDF 66 block MDF PBX entrance facility patch panel

demarc

This is the location where an incoming network, such as the Internet, connects with a school or corporate network. entrance facility IDF PBX 66 block MDF demarc patch panel

entrance facility

_______________ are graphical representations of a network's devices and connections. network mapping configuration management network diagrams Nmap

network diagrams

_______________ is the process of discovering and identifying the devices on a network. network mapping network diagrams configuration management Nmap

network mapping