Network + CH2

B. entrance facility

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

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

A. 19 inches

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

True

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

B. vertical cross connect

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

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. 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

B. punchdown tool

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

C. 100 meters

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

True

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

False

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

False

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

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

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.

False

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

D. VoIP gateway

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

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

True

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

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.

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

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.

D. An icon that resembles a brick wall.

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.

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

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.

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

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. request for proposal

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

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.