Fundamentals Networking Tech Chapter 2
When planning horizontal cabling, what is the maximum allowable distance that can be used? a.300 meters b.100 meters c.100 feet d.1,000 feet
100 meters
Equipment data racks most commonly are a standard width of what measurement? a.20 inches b.25 inches c.30 inches d.19 inches
19 inches
Equipment data racks most commonly are a standard width of what measurement? a.30 inches b.25 inches c.19 inches d.20 inches
19 inches
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 defines the twist rate of the cable inside of the insulation. c.A cable bend radius is the radius of the minimum arc into which you can loop the cable without impairing data. d.A cable bend radius determines the total number of bends that can exist in an overall cable before data is impaired.
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 major change to a software package that enhances the functionality and features of the software, while also correcting bugs and vulnerabilities. b.A software patch is a correction, improvement, or enhancement to software. 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 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 is rectangular, which contains four arrows pointing in opposite directions. c.An icon that is rectangular in shape, with squiggly lines on the front. d.An icon that resembles a brick wall.
An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward.
When creating network diagrams, what icon description typically represents a network switch? a.An icon that resembles a brick wall .b.An icon that is rectangular in shape, with squiggly lines on the front. c.An icon that is rectangular, which contains four arrows pointing in opposite directions. d.An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward.
An icon that is rectangular, which contains four arrows pointing in opposite directions.
When creating network diagrams, what icon description typically represents a network firewall? a.An icon that is rectangular in shape, with squiggly lines on the front. b.An icon that resembles a brick wall. c.An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward. d.An icon that is rectangular, which contains four arrows pointing in opposite directions.
An icon that resembles a brick wall.
Which of the following is NOT a best practice when performing cable management? a.Cable should not be placed across a floor where they might be damaged by traffic. b.Cable ties should be pulled tightly to keep cables from moving around in a bundle. c.Grounding requirements should be followed when running cables. d.A cable tester should be used to verify that each segment of cable is transmitting reliably.
Cable ties should be pulled tightly to keep cables from moving around in a bundle.
Cable that is coated with flame-resistant polyvinyl chloride (PVC) is acceptable for use in plenum areas. True False
False
F5 Networks set the standard for the diagram symbols used to represent routers, switches, firewalls, and other devices. True False
False
In a rack setup, a device called a KVM allows multiple consoles to connect to a single device on the rack. True False
False
What does a statement of work document do? a.It is a contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangements. 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 documents in detail the work that must be completed for a particular object, and includes specifics such as tasks, deliverable s, standards, payment schedule, and work timeline. d.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.
It documents in detail the work that must be completed for a particular object, and includes specifics such as tasks, deliverable s, standards, payment schedule, and work timeline.
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.Each pair should be stripped of insulation so that it doesn't get caught in the jack. c.No less than 1 inch of the cable should be exposed. d.Each pair should be twisted around another pair to reduce cross talk.
No more than 1 inch of the cable should be exposed.
In general, how much can a twisted-pair's cable be bent before data transmission may be impeded? a.No more than ten times the diameter of the cable. b.Twisted pair cable has a near infinite bend radius. c.No more than two times the diameter of the cable. d.No more than four times the diameter of the cable.
No more than four times the diameter of the cable.
What is NOT a TIA/EIA recognized cabling type that can be used for horizontal cabling? a.RG-6 Coaxial b.unshielded twisted pair (UTP) c.fiber-opticd.shielde d twisted pair (STP)
RG-6 Coaxial
What standard describes uniform, enterprise-wide cabling systems, regardless of who manufactures or sells the various parts used in the system? a.ISO 9001 b.TIA/EIA-568 c.ITU 922 d.IEEE 802.3
TIA/EIA-568
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 provides intermediate connection between the IDF and end-user equipment on each floor. c. The MDF is the centralized point of interconnection for an organization's LAN or WAN. d. The MDF refers to the racks holding network equipment in an organization.
The MDF is the centralized point of interconnection for an organization's LAN or WAN.
What does backbone cabling consist of? a.It is cabling that connects workstations to the closest data room and to switches housed in the room. b.Short length cables with connectors at both ends. c.The shielded cables that are used for high data transmission rates between an organization and an ISP. d.The cables or wireless links that provide interconnection between the entrance facility and MDF, and between the MDF and IDFs.
The cables or wireless links that provide interconnection between the entrance facility and MDF, and between the MDF and IDFs.
Why should you not leave more than 1 inch of exposed cable before a twisted-pair termination? a.The termination will fail over time due to oxidation. b.The exposure of the cable can cause transmission interference between wires. c.The cable will lose its conductive properties. d.Exposing more cable than necessary can cause corrosion of the copper wire.
The exposure of the cable can cause transmission interference between wires.
A master service agreement (MSA) is a contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangements. True False
True
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. True False
True
Fiber-optic cable comes in two types: single-mode fiber (SMF) or multimode fiber (MMF). True False
True
The TIA/EIA standard for wall jacks in a work area require that at least one outlet be provided for data and one for voice. True False
True
The industry standard height for a rack in rack units is 42U. True False
True
The process of designing, implementing, and maintaining an entire network is called the system life cycle. True False
True
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? a.VoIP router b.VoIP ATB (analog telephone branch) c.VoIP LEC (local exchange carrier) d.VoIP PBX (private branch exchange)
VoIP PBX (private branch exchange)
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? a.VoIP MTA b.VoIP PBX c.VoIP gateway d.VoIP translator
VoIP gateway
What is the name of the GUI front end that is available for the Nmap utility? a.Zenmap b.GUINmap c.iMap d.VizMap
Zenmap
In order to ensure that a cable is not affected by electromagnetic interference, how far away should the cable be from fluorescent lighting? a.at least 6 feet b.at least 3 feet c.at least 12 feet d.at least 3 inches
at least 3 feet
In order to ensure that a cable is not affected by electromagnetic interference, how far away should the cable be from fluorescent lighting? a.at least 3 inches b.at least 6 feet c.at least 3 feet d.at least 12 feet
at least 3 feet
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? a.intermediate distribution frame b.main distribution frame c.entrance facility d.network interface device
entrance facility
Where is a demarc located in relation to the structured cabling of an enterprise environment? a.at the Intermediate Distribution Frame (IDF) b.in the work area c.in the Main Distribution Frame (MDF) d.between the MDF and the IDF
in the Main Distribution Frame (MDF)
Where is a demarc located in relation to the structured cabling of an enterprise environment? a.in the Main Distribution Frame (MDF) b.in the work area c.between the MDF and the IDF d.at the Intermediate Distribution Frame (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? a.service-level agreement b.master license agreement c.master service agreement d.memorandum of understanding
master license agreement
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? a.service-level agreement b.memorandum of understanding c.master license agreement d.master service agreement
master license agreement
A change coordinator functions as what type of manager? a.inventory manager b.time manager c.project manager d.human resources manager
project manager
A change coordinator functions as what type of manager? a.time manager b.project manager c.human resources manager d.inventory manager
project manager
What type of tool would you utilize to terminate twisted pair wire on a 66 or 110 block? a.wire cinching tool b.wire crimper tool c.block trimmer tool d.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? a.memorandum of understanding b.request for proposal c.statement of work d.request for quote
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? a.service-level agreement b.memorandum of understanding c.master service agreement d.statement of work
service-level agreement
What component of the backbone runs between a building's floors and can be used to connect an MDF and IDF or multiple IDFs? a.patch cable b.horizontal cross connect c.vertical cross connect d.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? a.spreadsheet b.wiki c.co-op d.workgroup
wiki
What type of diagram is a graphical representation of a network's wired infrastructure? a.topology map b.network diagram c.wiring schematic d.system diagram
wiring schematic
