Check for Understanding (Cables)

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F-type connectors are typically used with which of the following cable standards? (Select two.) Select one or more: a. Cat 5 b. CAt 5e c. RG-59 d. RG-58 e. RG-6

-RG-6 -RG-59

Which of the following connector types are used with UTP cables? (Select two.) Select one or more: a. RJ45 b. RJ11 c. BNC d. F-Type e. SC

-RJ11 -RJ45

You have a small home network connected to the internet using an RG-6 cable. You need to move the router connecting the network to the internet, but can't find any RG-6 cable.Which cable types could you use instead? Select one: a. RG-59 b. Cat 5e c. RG-58 d. Cat 3

RG-59

Which of the following cables offers the best protection against EMI? Select one: a. Cat 5 b. RG-6 c. Cat 5e d. Cat 6a

RG-6

Which of the following connectors is used with Ethernet 100BaseT networks? Select one: a. ST b. RJ45 c. BNC d. RJ11

RJ45

Which Gigabit Ethernet standard can support long network segments up to a maximum of 5 km when used with single-mode fiber optic cable? Select one: a. 1000BaseSX b. 1000BaseT c. 1000BaseCX d. 1000BaseLX

1000BaseLX

Which Gigabit Ethernet standard uses multimode fiber optic cabling and supports network segments up to a maximum of 550 meters long? Select one: a. 1000BaseZX b. 1000BaseT c. 1000BaseSX d. 1000BaseCX

1000BaseSX

You are planning a network for an educational campus. Due to the size of the buildings and the distance between them, you have elected to use 10BaseFL hubs, cabling, and network interface cards. What is the maximum length for the network cable between a workstation and a hub? Select one: a. 412 meters b. 2,000 meters c. 100 meters d. 220 meters e. 550 meters

2000 meters

You need to replace a fiber optic cable that is connecting two switches together. You inspect the existing fiber cable and determine that it uses LC connectors. You also notice the cable's ferrule has a slight slant to it.Which polish grade should you use to replace the existing cable? Select one: a. Physical Contact polish b. Flat Physical Contact polish c. Angled Physical Contact polish d. Ultra Physical Contact polish

Angled Physical Contact polish

What is the minimum cable specification that supports 1000 Mbps Ethernet? Select one: a. Cat 7 b. Cat 3 c. Cat 5 d. Cat 6 e. Cat 5e

Cat 5e

You manage a network that uses 1000BaseT Ethernet. You find that one device communicates on the network at only 100 Mbps. Which tool should you use to test the drop cable and the connection to the network? Select one: a. Multimeter b. Certifier c. TDR d. Cable tester e. Toner probe

Certifier

You have decided to implement Gigabit Ethernet on your network. Each switch port is connected to a single device. Following the installation, you find one device connected to a switch that is only running at 100 Mbps. Which of the following are likely causes? Select one: a. Crosstalk b. Short c. Switching loop d. Collisions e. Incorrect VLAN

Crosstalk

You want to create a loopback plug using a single RJ45 connector. How should you connect the wires in the connector? Select one: a. Connect pin 1 to pin 5 and pin 2 to pin 6. b. Connect pin 1 to pin 2 and pin 3 to pin 3. c. Connect pin 1 to pin 8 and pin 2 to pin 7. d. Connect pin 1 to pin 3 and pin 2 to pin 4. e. Connect pin 1 to pin 3 and pin 2 to pin 6.

Connect pin 1 to pin 3 and pin 2 to pin 6.

You have a network that occupies both floors of a building. The WAN service provider has installed the line for the WAN service in a wiring closet on the main floor. You have a second wiring closet on the second floor directly above the wiring closet that holds the demarc. Which of the following terms describes the closet on the second floor? Select one: a. Vertical cross connect b. Demarc extension c. Horizontal cross connect d. IDF e. MDF

IDF

Which of the following connectors are used with fiber optic cables and include both cables in a single connector? (Select two.) Select one or more: a. MTRJ b. BNC c. LC d. SC

MTRJ LC

Which of the following tests can be performed by a TDR? (Select two.) Select one or more: a. Measure near end and far end crosstalk. b. Identify split pairs and miswires. c. Verify that the cable meets Cat5e, Cat6, or Cat7 standards. d. Identify the location of a fault on a cable. e. Measure the length of a cable.

Measure Identify

You are working with an existing fiber optic installation in your building. You want to know the length of each cable that runs through the walls. Which tool should you use? Select one: a. Smartjack b. Multimeter c. Toner prober d. OTDR

OTDR

Which of the following is used to terminate individual wires from a 25 pair or 100 pair cable using female RJ45 ports? Select one: a. Patch panel b. 110 block c. Horizontal cross connect d. 66 block

Patch panel

Which pins in an RJ45 connector are used to transmit data when used on a 100BaseT Ethernet network? (Select two.) Select one or more: a. Pin 8 b. Pin 6 c. Pin 3 d. Pin 2 e. Pin 4 f. Pin 7 g. Pin 1 h. Pin 5

Pin 1 Pin 2

Of the following cables, which offer the best protection against EMI? Select one: a. Cat 5 b. Single-mode fiber optic c. RG-6 d. Cat 5e

Single-mode fiber optic

Which of the following is true about single-mode fiber optic network cabling? Select one: a. Single-mode fiber optic cabling is less expensive than multi-mode cabling. b. The central core is smaller than standard multi-mode fiber optic cabling core. c. The central core is composed of braided plastic or glass fibers. d. Single-mode cabling supports shorter segment lengths than multi-mode fiber optic cabling.

The central core is smaller than standard multi-mode fiber optic cabling core.

You are preparing to attach wires in a 110 block. You want to connect the wires and trim off the excess at the same time.Which of the following should you do? (Select two. Each answer is part of the complete solution.) Select one or more: a. Point the cut side of the tool towards the connected end of the wire. b. Use a punch down tool with a straight blade. c. Point the cut side of the tool towards the wire end. d. Use a punch down tool with a notched blade.

Use a punch down tool with a notched blade., Point the cut side of the tool towards the wire end.

You want to use the T568B standard for adding connectors to your Cat5 cable. Starting with pin 1, which order should you use for the wires within the connector? Select one: a. White/blue, blue, white/orange, orange, white/green, green, white/brown, brown b. White/green, green, white/orange, blue, white/blue, orange, white/brown, brown c. White/orange, orange, white/green, blue, white/blue, green, white/brown, brown d. White/orange, orange, white/green, green, white/blue, blue, white/brown, brown

White/orange, orange, white/green, blue, white/blue, green, white/brown, brown

Why might you use an RJ11 connector? Select one: a. You want to test a network cable to see if there is a break in the line. b. You want to connect your computer to the internet with a DSL modem. c. You want to upgrade your 10BaseT network to 100BaseTX. d. You want to connect the 10BaseT network card in your computer to a switch.

You want to connect your computer to the internet with a DSL modem..

You are creating an Ethernet network for your company. The shipping department is located in a different building that is located 150 meters from the main wiring closet. You use a single Cat6e cable to connect the wiring closet to the shipping building. Which of the following conditions are you most likely to experience? Select one: a. Impedance mismatch b. Crosstalk c. Attenuation d. Open circuit

attenuation

Which of the following are characteristics of an MTRJ fiber optic connector? (Select two.) Select one or more: a. They use a keyed bayonet. b. They use metal guide pins to ensure accurate alignment. c. They must never be used with single-mode fiber-optic cables. d. They can be used with multi-mode fiber optic cables. e. They are used with multi-fiber fiber optic ribbon cables.

b. They use metal guide pins to ensure accurate alignment. d. They can be used with multi-mode fiber optic cables.

You are building network cables and attaching RJ45 connectors to each end. Which tool do you need for this task? Select one: a. Punch down tool b. Wire puller c. Crimping tool d. Needle nose pliers

crimping tool

What tool should you use to extend network services beyond the demarc? Select one: a. Media certifier b. Crimper c. Tone generator d. Punch down tool

punchdown tool

Which type of optical fiber is normally used to connect two buildings that are several kilometers apart? Select one: a. Fibre Channel mode b. Dual-mode c. Multi-mode d. Single-mode

single-mode


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