Chapter 2 - Network Infrastructure and Documentation

false

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

D

A change coordinator functions as what type of manager? A. human resources manager B. time manager C. inventory manager D. project manager

A

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 PBX (private branch exchange) B. VoIP LEC (local exchange carrier) C. VoIP ATB (analog telephone branch) D. VoIP router

true

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

false

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

D

During termination of twisted pair cabling, what should be done to ensure minimal cross talk is introduced? A. Each pair should be twisted around another pair to reduce cross talk. 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. No more than 1 inch of the cable should be exposed.

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.

A

Equipment data racks most commonly are a standard width of what measurement? A. 19 inches B. 30 inches C. 25 inches D. 20 inches

false

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

true

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

false

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

D

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 translator B. VoIP MTA C. VoIP PBX D. VoIP gateway

B

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. Twisted pair cable has a near infinite bend radius. D. No more than ten times the diameter of the cable.

A

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 feet B. at least 3 inches C. at least 12 feet D. at least 6 feet

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

The industry standard height for a rack in rack units is 42U.

true

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

B

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. entrance facility C. network interface device D. main distribution frame

B

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. horizontal cross connect B. vertical cross connect C. diagonal cabling D. patch cable

D

What does a statement of work document do? A. 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. 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 contract that defines the terms of future contracts between parties, such as payment terms or arbitration arrangements. D. 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.

D

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.

A

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

B

What is the name of the GUI front end that is available for the Nmap utility? A. VizMap B. Zenmap C. GUINmap D. iMap

C

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. memorandum of understanding B. master service agreement C. service-level agreement D. statement of work

D

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

C

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

D

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 involves the process of reverting to a previous version of software after attempting to upgrade it. C. A software patch is a container for new software, and must be installed on relevant devices and incorporated with network resources. D. A software patch is a correction, improvement, or enhancement to software.

B

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 is the centralized point of interconnection for an organization's LAN or WAN. C. The MDF provides intermediate connection between the IDF and end-user equipment on each floor. D. The MDF refers to the racks holding network equipment in an organization.

D

What type of diagram is a graphical representation of a network's wired infrastructure? A. system diagram B. network diagram C. topology map D. wiring schematic

A

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. wiki B. co-op C. spreadsheet D. workgroup

B

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

D

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 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.

D

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

C

When creating network diagrams, what icon description typically represents a network switch? 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, which contains four arrows pointing in opposite directions. D. An icon that is rectangular in shape, with squiggly lines on the front.

C

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

C

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

B

Which of the following is NOT a best practice when performing cable management? A. Grounding requirements should be followed when running cables. B. Cable ties should be pulled tightly to keep cables from moving around in a bundle. C. Cable should not be placed across a floor where they might be damaged by traffic. D. A cable tester should be used to verify that each segment of cable is transmitting reliably.

C

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. statement of work B. request for quote C. request for proposal D. memorandum of understanding

B

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

B

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