Chapter 2 Flashcards

1
Q

True or 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.

A

True

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2
Q

True or False: 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.

A

True

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3
Q

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

A

False

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4
Q

True or False: The industry standard height for a rack in rack units is 42U.

A

True

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5
Q

True or False: A 66 block is more suitable for data connections than the older 110 block.

A

False

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6
Q

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

A

True

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7
Q

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

A

False

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8
Q

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

A

False

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9
Q

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

A

True

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10
Q

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

A

True

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11
Q

When planning horizontal cabling, what is the maximum allowable distance that can be used?

a. 1,000 feet
b. 100 meters
c. 100 feet
d. 300 meters

A

100 meters

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12
Q

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.

A

No more than four times the diameter of the cable.

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13
Q

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

A

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

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14
Q

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

A

at least 3 feet

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15
Q

What is NOT a TIA/EIA recognized cabling type that can be used for horizontal cabling?

a. shielded twisted pair (STP)
b. unshielded twisted pair (UTP)
c. fiber-optic
d. RG-6 Coaxial

A

RG-6 Coaxial

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16
Q

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. vertical cross connect
b. diagonal cabling
c. horizontal cross connect
d. patch cable

A

vertical cross connect

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17
Q

Where is a demarc located in relation to the structured cabling of an enterprise environment?

a. in the work area
b. between the MDF and the IDF
c. in the Main Distribution Frame (MDF)
d. at the Intermediate Distribution Frame (IDF)

A

In the Main Distribution Frame (MDF)

18
Q

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

A

entrance facility

19
Q

During termination of twisted pair cabling, what should be done to ensure minimal cross talk is introduced?

a. Each pair should be stripped of insulation so that it doesn’t get caught in the jack.
b. No less than 1 inch of the cable should be exposed.
c. Each pair should be twisted around another pair to reduce cross talk.
d. No more than 1 inch of the cable should be exposed.

A

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

20
Q

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.

A

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

21
Q

What type of diagram is a graphical representation of a network’s wired infrastructure?

a. topology map
b. network diagram
c. system diagram
d. wiring schematic

A

wiring schematic

22
Q

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. request for quote
b. request for proposal
c. memorandum of understanding
d. statement of work

A

request for proposal

23
Q

What is the name of the GUI front end that is available for the Nmap utility?

a. iMap
b. VizMap
c. GUINmap
d. Zenmap

A

Zenmap

24
Q

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. service-level agreement
c. statement of work
d. master service agreement

A

service-level agreement

25
Q

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 translator
c. VoIP PBX
d. VoIP gateway

A

VoIP gateway

26
Q

A change coordinator functions as what type of manager?

a. human resources manager
b. time manager
c. inventory manager
d. project manager

A

project manager

27
Q

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 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.
c. 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.
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.

28
Q

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. master license agreement
b. master service agreement
c. memorandum of understanding
d. service-level agreement

A

master license agreement

29
Q

When creating network diagrams, what icon description typically represents a network switch?

a. An icon that resembles a brick wall.
b. An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward.
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.

A

An icon that is rectangular, which contains four arrows pointing in opposite directions.

30
Q

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, which contains four arrows pointing in opposite directions.
d. An icon that is rectangular in shape, with squiggly lines on the front.

A

An icon that resembles a brick wall.

31
Q

When creating network diagrams, what icon description typically represents a network router?

a. An icon that resembles a brick wall.
b. An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward.
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.

A

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

32
Q

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 termination will fail over time due to oxidation.
c. The exposure of the cable can cause transmission interference between wires.
d. Exposing more cable than necessary can cause corrosion of the copper wire.

A

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

33
Q

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

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

34
Q

Which of the following is NOT a best practice when performing cable management?

a. A cable tester should be used to verify that each segment of cable is transmitting reliably.
b. Cable should not be placed across a floor where they might be damaged by traffic.
c. Grounding requirements should be followed when running cables.
d. Cable ties should be pulled tightly to keep cables from moving around in a bundle.

A

Cable ties should be pulled tightly to keep cables from moving around in a bundle.

35
Q

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. workgroup
c. co-op
d. wiki

A

wiki

36
Q

What statement regarding main distribution frame or main distribution facilities is accurate?

a. The MDF is the centralized point of interconnection for an organization’s LAN or WAN.
b. The MDF provides intermediate connection between the IDF and end-user equipment on each floor.
c. The MDF refers to the racks holding network equipment in an organization.
d. The MDF and entrance facility are always in separate rooms.

A

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

37
Q

Equipment data racks most commonly are a standard width of what measurement?

a. 20 inches
b. 30 inches
c. 25 inches
d. 19 inches

A

19 inches

38
Q

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. IEEE 802.3
d. ITU 922

A

TIA/EIA-568

39
Q

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)

A

VoIP PBX (private branch exchange)

40
Q

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

A

punchdown tool