exam2

During termination of twisted pair cabling, what should be done to ensure minimal cross talk is introduced? A)No more than 1 inch of the cable should be exposed. B)No less than 1 inch of the cable should be exposed. C)Each pair should be stripped of insulation so that it doesn't get caught in the jack. D)Each pair should be twisted around another pair to reduce cross talk.

A)No more than 1 inch of the cable should be exposed.

In a voice over IP setup (VoIP), what kind of device converts signals from a campus's analog phone equipment into IP data that can travel over a phone company's analog telephone lines? VoIP PBX VoIP MTA VoIP gateway VoIP translator

VoIP gateway

F5 Networks set the standard for the diagram symbols used to represent routers, switches, firewalls, and other devices. T/F

false

Each type of cable has a prescribed bend radius, which is the radius of the maximum arc into which you can loop a cable without impairing data transmission. T/F

true

The process of designing, implementing, and maintaining an entire network is called the system life cycle. T/F

true

When planning horizontal cabling, what is the maximum allowable distance that can be used? 100 feet 300 meters 1,000 feet 100 meters

100 meters

What statement regarding main distribution frame or main distribution facilities is accurate? A)The MDF and entrance facility are always in separate rooms. B)The MDF refers to the racks holding network equipment in an organization. C)The MDF provides intermediate connection between the IDF and end-user equipment on each floor. D)The MDF is the centralized point of interconnection for an organization's LAN or WAN.

D)The MDF is the centralized point of interconnection for an organization's LAN or WAN.

A dedicated telephone switch or virtual switching device that connects and manages calls within a private organization, and manages call connections that exit the network through a VoIP gateway, is known by what term? VoIP router VoIP PBX (private branch exchange) VoIP LEC (local exchange carrier) VoIP ATB (analog telephone branch)

VoIP PBX (private branch exchange)

In a rack setup, a device called a KVM allows multiple consoles to connect to a single device on the rack. T/F

false

Where is a demarc located in relation to the structured cabling of an enterprise environment? in the Main Distribution Frame (MDF) at the Intermediate Distribution Frame (IDF) in the work area between the MDF and the IDF

in the Main Distribution Frame (MDF)

Your company is setting itself up to distribute software made by another company. What type of document should your company procure from the developing company? master service agreement master license agreement service-level agreement memorandum of understanding

master license agreement

A change coordinator functions as what type of manager? project manager inventory manager human resources manager time manager

project manager

What type of tool would you utilize to terminate twisted pair wire on a 66 or 110 block? wire crimper tool block trimmer tool wire cinching tool punchdown tool

punchdown tool

Which of the following is a document that is sent as a request to vendors to submit a proposal for a product or service that your company wants to purchase? memorandum of understanding statement of work request for quote request for proposal

request for proposal

What kind of document serves as a legally binding contract or part of a contract that defines, in plain language and in measurable terms, the aspects of a service provided to a customer? statement of work memorandum of understanding service-level agreement master service agreement

service-level agreement

A master service agreement (MSA) is a contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangements. T/F

true

What component of the backbone runs between a building's floors and can be used to connect an MDF and IDF or multiple IDFs? horizontal cross connect patch cable vertical cross connect diagonal cabling

vertical cross connect

What type of documentation tool is a website that can be edited by users, allowing them to add files and photos and links between pages? wiki spreadsheet workgroup co-op

wiki

What type of diagram is a graphical representation of a network's wired infrastructure? network diagram wiring schematic topology map system diagram

wiring schematic

What statement accurately describes what a cable bend radius determines? A)A cable bend radius is the radius of the maximum arc into which you can loop the cable without impairing data. B)A cable bend radius is the radius of the minimum arc into which you can loop the cable without impairing data. C)A cable bend radius determines the total number of bends that can exist in an overall cable before data is impaired. D)A cable bend radius defines the twist rate of the cable inside of the insulation.

A)A cable bend radius is the radius of the maximum arc into which you can loop the cable without impairing data

What statement correctly identifies the purpose of a software patch? A)A software patch is a correction, improvement, or enhancement to software. B)A software patch is a major change to a software package that enhances the functionality and features of the software, while also correcting bugs and vulnerabilities. C)A software patch involves the process of reverting to a previous version of software after attempting to upgrade it. D)A software patch is a container for new software, and must be installed on relevant devices and incorporated with network resources.

A)A software patch is a correction, improvement, or enhancement to software.

When creating network diagrams, what icon description typically represents a network router? A)An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward. B)An icon that resembles a brick wall. C)An icon that resembles a brick wall. D)An icon that is rectangular, which contains four arrows pointing in opposite directions.

A)An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward.

What does a statement of work document do? A)It documents in detail the work that must be completed for a particular object, and includes specifics such as tasks, deliverables, standards, payment schedule, and work timeline. B)It documents the intentions of two 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. C)It is a legally binding contract or part of a contract that defines, in plain language and in measurable terms, the aspects of a service provided to a customer, such as the service provided by an ISP. D)It is a contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangements.

A)It documents in detail the work that must be completed for a particular object, and includes specifics such as tasks, deliverables, standards, payment schedule, and work timeline.

When creating network diagrams, what icon description typically represents a network firewall? A)An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward. B)An icon that resembles a brick wall. C)An icon that is rectangular in shape, with squiggly lines on the front. D)An icon that is rectangular, which contains four arrows pointing in opposite directions.

B)An icon that resembles a brick wall.

In general, how much can a twisted-pair's cable be bent before data transmission may be impeded? A)No more than two times the diameter of the cable. B)No more than four times the diameter of the cable. C)No more than ten times the diameter of the cable. D)Twisted pair cable has a near infinite bend radius.

B)No more than four times the diameter of the cable.

Why should you not leave more than 1 inch of exposed cable before a twisted-pair termination? A)Exposing more cable than necessary can cause corrosion of the copper wire. B)The exposure of the cable can cause transmission interference between wires. C)The cable will lose its conductive properties. D)The termination will fail over time due to oxidation.

B)The exposure of the cable can cause transmission interference between wires.

What does backbone cabling consist of? A)Short length cables with connectors at both ends. B)It is cabling that connects workstations to the closest data room and to switches housed in the room. C)The cables or wireless links that provide interconnection between the entrance facility and MDF, and between the MDF and IDFs. D)The shielded cables that are used for high data transmission rates between an organization and an ISP.

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

What is NOT a TIA/EIA recognized cabling type that can be used for horizontal cabling? RG-6 Coaxial unshielded twisted pair (UTP) shielded twisted pair (STP) fiber-optic

RG-6 Coaxial

What is the name of the GUI front end that is available for the Nmap utility? GUINmap Zenmap iMap VizMap

Zenmap

A 66 block is more suitable for data connections than the older 110 block. T/F

false

Cable that is coated with flame-resistant polyvinyl chloride (PVC) is acceptable for use in plenum areas. T/F

false

What standard describes uniform, enterprise-wide cabling systems, regardless of who manufactures or sells the various parts used in the system? IEEE 802.3 TIA/EIA-568 ITU 922 ISO 9001

TIA/EIA-568

Fiber-optic cable comes in two types: single-mode fiber (SMF) or multimode fiber (MMF). T/F

TRUE

What component of enterprise level structured cabling serves as the location where an incoming network interface enters a building and connects with the building's backbone cabling? network interface device main distribution frame intermediate distribution frame entrance facility

entrance facility