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NetPlus > Chapter 2 (Network Infrastructure & Documentation) > Flashcards

Chapter 2 (Network Infrastructure & Documentation) Flashcards

1
Q

What does TIA/EIA stand for?

A

Telecommunications Industry Association/Electronics Industries Alliance

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2
Q

What is the purpose of the TIA/EIA?

A

To develop structured cabling standards for the industry

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3
Q

What is the former parent company of the Telecommunications Industry Association?

A

The Electronics Industries Alliance

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4
Q

What is the structured cabling standard?

A

The TIA/EIA- 568 Commercial Building Wiring Standard.

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5
Q

What is the purpose of the TIA/EIA 568 or Structured Cabling

A

To describe the best way to install networking media to maximize performance and minimize upkeep.

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6
Q

What is structured cabling based on?

A

A Heirarchical Design

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7
Q

Structured Cabling assumes a network is set up in a bus topology? True or False?

A

False. It assumes it is set up in a Star Topology.

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8
Q

What is the entrance facility?

A

This is where the incoming network (i.e. Internet) would enter.

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9
Q

Where is the Demarc (demarcation point) located?

A

Inside the entrance facility

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10
Q

What is the demarcation point (demarc)

A

It is the device that marks where a service providers responsibilities end and a organizations responsibilities begin.

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11
Q

What is another name for the MDF (Main Distribution Frame)

A

It is also known as the MC (Main Cross Connect)

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12
Q

The MDF and the entrance facility have to be in the same room? True or False

A

False. The MDF and the entrance facility can either be in the same room or in seperate rooms.

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13
Q

What is a Data Room used for?

A

To store network equipment

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14
Q

What are racks used for?

A

To hold different network equipment

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15
Q

What is an advantage of using a rack system?

A

They make good use of space and help provide ventilation, access and adequate spacing

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16
Q

What is a patch panel?

A

A panel of data receptors which can be mounted to a wall or a rack, and also provides a central termination point if multiple patch cables converge on a single location

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17
Q

What is VoIP?

A

Voice over IP is the use of a network to carry voice signals using TCP/IP protocols.

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18
Q

What is another name for VoIP?

A

IP Telephony

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19
Q

What is the purpose of a VoIP Gateway?

A

To convert signals from a campus’ analog phone equipment into IP data that can travel over the internet or converts VoIP data from an internal IP network to travel over a phone companies analog telephone lines.

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20
Q

Where is one place you might find a VoIP Gateway?

A

Inside a data room

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21
Q

What is a VoIP Private Branch Exchange (VoIP PBX)?

A

A dedicated telephone switch or virtual switching device that connects and manages calls within a private organization, and call connections that exit the network through a VoIP gateway

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22
Q

What connects to VoIP Endpoints internally?

A

VoIP PBXs

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23
Q

What would be considered a VoIP Endpoint?

A

Telephones sitting at each users location or applocations hosted on a users computer or other device

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24
Q

What is the purpose of a Intermediate Distribution Frame?

A

To provide an intermediate connection between the MDF and end user equipment on each floor and each building.

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25
Q

According to the TIA/EIA Standards, how many IDFs should be on each floor?

A

At least one

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26
Q

What is the precursor to a Patch Panel?

A

The Punchdown Block

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27
Q

What can a Patch Panel & Punchdown Block be referred to as?

A

A termination point

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28
Q

What is a punch down panel?

A

A panel of voice or data receptors where a twisted pair wire is inserted to complete a circuit

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29
Q

What is the tool you use to insert a twisted wire pair into a Punch Down Panel?

A

A Punch Down Tool

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30
Q

What are the two punchdown blocks you use on a punchdown panel?

A

66 Block & 110 Block

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31
Q

What is a 110 Block typically used for?

A

Data Connections

32
Q

What is a 66 Block typically used for?

A

Telephone Connections

33
Q

What is the TIA/EIA standard for Wall Jacks?

A

One voice and one data jack

34
Q

What is a KVM (Keyboard, Video, & Mouse) used for?

A

To provide a central control portal for all device on a rack

35
Q

Minimizing ____ ____ can help prevent air flow blockages and heat buildup

A

Cable Clutter

36
Q

What are the three basic types of cabling installations according to Structured Cabling Standards?

A

Patch Cable, Horizontal Cabling, & Backbone Cabling

37
Q

What is the average size of a patch cable?

A

3-25ft

38
Q

What is horizontal cabling used for?

A

Connects workstations to the closest data room and the switches that are located in this room

39
Q

What is the maximum allowable distance for horizontal cabling?

A

100m

40
Q

What is the length needed to connect the network device in the data room to a data jack using horizontal cabling?

A

90m

41
Q

What is the maximum distance to connect the wall jack to the workstation?

A

10m

42
Q

What are the three recognized cabling types for horizontal cabling?

A

UTP, STP, or Fiber Optic Cable.

43
Q

What is a Unshielded Twisted Pair (UTP)

A

A copper based cable that consists of one or more insulated twisted pair wires encased in a plastic sheath

44
Q

What is a Shielded Twisted Pair (STP)?

A

A copper based cable containing twisted pair wires that are individually insulated and surrounded by a shielding made of a metallic substance such as foil

45
Q

What is a Fiber Optic Cable?

A

A form of cable that contains one or several glass or plastic fibers in its core that it uses to transmit light via a pulsing light sent from a laser or LED

46
Q

What are the two types of Fiber Optic Cable?

A

Single Mode Fiber (SMF) & Multimode Fiber (MMF)

47
Q

What is the difference between copper based cables and fiber optic cables?

A

Fiber Optic transmits data via a pulsing light, while a copper based cable transmits data via electric signals

48
Q

What does the Backbone consist of?

A

The cables or wireless links that provide interconnection between the entrance facility and the MDF and between the MDF and the IDFs.

49
Q

In large modern networks what do backbones typically consist of?

A

Fiber Optic Cables

50
Q

When terminating twisted pair, cabling do not leave more than ____ of exposed cablebefore a twisted pair termination

A

1in.

51
Q

Define Crosstalk

A

Interference between wires

52
Q

Define Bend Radius

A

The radius of the maximum arc into which you can loop a cable without impairing data transmission

53
Q

What is the general bend radius of a twisted pair cable

A

Equal to or greater than four times the diameter of the cable

54
Q

What is EMI?

A

A type of interference that can be caused by motors, power lines, televisions, copiers, fluorescent lights, or other types of electrical activity.

55
Q

What is one way to avoid EMI?

A

To install cable at least 3ft away from anything that may cause EMI

56
Q

Where is the plenum located?

A

The area above the ceiling tile or below the subflooring

57
Q

What makes a cable sheath plenum rated?

A

It is coated with a flame resistent jacket that produces less smoke than regular cable that is coated with PVC

58
Q

Define Network Diagrams

A

Graphical Representations of a network’s devices and connections

59
Q

What is Network Mapping

A

The process of discovering and identifying devices on a network

60
Q

What was Nmap originally designed for

A

As a command line utility on Linux

61
Q

Who set the standard for Network Diagrams a long time ago

A

Cisco Systems

62
Q

What is a Wiring Schematic?

A

A graphical representation of a network’s wired infrastructure

63
Q

What is a Rack Diagram?

A

A diagram that shows the devices stacked in a rack system and are typically drawn to scale

64
Q

What are Licensing Restrictions?

A

It defines who is allowed to use an application and for how long

65
Q

What is a Wiki

A

A website that can be edited by users

66
Q

What is the process of designing, implementing, and maintaining an entire network called?

A

System Life Cycle

67
Q

The monitoring and maintaining of all the assets that make up a network is called?

A

Inventory Management

68
Q

A request to vendors to submit a proposal for a product or service your company wants to purchase is known as?

A

Request For Proposal (RFP)

69
Q

A ______ documents the intentions of two or more parties to enter into a binding agreement, or contract.

A

Memorandum of Understanding (MOU)

70
Q

An ____ documents in detail the work that must be completed for a particular project.

A

Statement of Work (SOW)

71
Q

What is a SLA

A

A Service Level Agreement is a legally binding contract or part of a contract that defines the services provided to a customer

72
Q

What is a MSA

A

A Master Service Agreement is a contract that defines the terms of future contracts between parties.

73
Q

What is a MLA

A

A Master License Agreement grants a license from a creator, developer or producer for the purposes of distributing or marketing the product to consumers

74
Q

A correction, improvement, or enhancement to software is known as a…

A

Software Patch

75
Q

A major change to a software package that enhances the functionality and features of the software, while also correcting bugs and vulnerabilities is known as a…

A

Software Upgrade

76
Q

Define a Software Rollback

A

The process of reverting to a previous version of software after attempting to patch or upgrade it

77
Q

Placing new software on a system is also known as…

A

Installation

NetPlus (2 decks)

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