Deck 2: Network Infrastructure and Documentation

Question 1

 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) shielded twisted pair (STP)
D) fiber-optic

Answer 1

A

Question 2

 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 3 feet
C) at least 6 feet
D) at least 12 feet

Answer 2

B

Question 3

 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.

Answer 3

True

Question 4

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

Question 5

 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) patch cable
C) vertical cross connect
D) diagonal cabling

Question 6

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

Question 7

 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) network interface device
B) main distribution frame
C) intermediate distribution frame
D) entrance facility

Question 8

 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.

Question 9

 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.

Question 10

 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.

Question 11

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

Question 12

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

Question 13

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

Question 14

 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.

Question 15

 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.

Question 16

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

A) 100 feet
B) 300 meters
C) 1,000 feet
D) 100 meters

Question 17

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

Question 18

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

Question 19

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

A) in the Main Distribution Frame (MDF)
B) at the Intermediate Distribution Frame (IDF)
C) in the work area
D) between the MDF and the IDF

Question 20

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

Question 21

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

A) GUINmap
B) Zenmap
C) iMap
D) VizMap

Question 22

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

A) wire crimper tool
B) block trimmer tool
C) wire cinching tool
D) punchdown tool

Question 23

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

Question 24

 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) spreadsheet
C) workgroup
D) co-op

Question 25

 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) Cable ties should be pulled tightly to keep cables from moving around in a bundle.
D) Grounding requirements should be followed when running cables.

Question 26

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

Question 27

 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.

Question 28

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

Question 29

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

A) 19 inches
B) 20 inches
C) 25 inches
D) 30 inches

Question 30

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

A) network diagram
B) wiring schematic
C) topology map
D) system diagram

Question 31

 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.

Question 32

 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.

Question 33

 A change coordinator functions as what type of manager?

A) project manager
B) inventory manager
C) human resources manager
D) time manager

Question 34

 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 service agreement
B) master license agreement
C) service-level agreement
D) memorandum of understanding

Question 35

 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) TIA/EIA-568
C) ITU 922
D) ISO 9001

Question 36

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

Question 37

 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.

Question 38

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

Question 39

 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.

Question 40

 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) statement of work
C) request for quote
D) request for proposal

Question 41

 What are the three different types of cabling recognized by TIA/EIA as acceptable for horizontal wiring?

Question 42

 What is electromagnetic interference, and how do you avoid its effects?

Question 43

 What is the purpose of a main distribution frame or main distribution facility?

Question 44

 How should a company deal with the documentation of passwords?

Question 45

 What steps should be taken to manage documentation at a cabling plant?

Question 46

 When deploying a VoIP solution in a network, what are some of the different types of equipment and devices you may encounter?

Question 47

 How is a memorandum of understanding document utilized?

Question 48

 In considering a telecommunications service provider's network, what is the demarc, and where is it located?

Question 49

 What are some of the different types of software changes?

Question 50

 What is plenum, and what must you do to be able to run cable through plenum space?