Which of the following cable types often includes a solid plastic core that keep the twisted pairs separated?
Cat 6
Cat 3
Cat 5
Cat 5e
Cat 6
Which of the following connectors is used with Ethernet 1000BaseT networks?
RJ11
ST
BNC
RJ45
RJ45
Which of the following connector types would you most likely use to connect to a T1 WAN service?
RJ45
RJ48c
RJ11
GG45
RJ48c
You are installing networking wiring for a new Ethernet network at your company's main office building. The project specifications call for Cat 5e UTP network cabling and RJ45 wall jacks. Near the end of the project, you run out of wire before the last fe
No. Cat 5e cabling has more twists per inch than Cat 3 cabling, reducing cross-talk and supporting higher data rates.
You are adding new wires in your building for some new offices. The building has a false ceiling that holds the lights and provides an air path for heating and air conditioning. You would like to run your Ethernet cables in this area. Which type of cable
Plenum rated cable
Why might you use an RJ11 connector?
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 want to upgrade your 10BaseT network to 100BaseTX.
You want to test a n
You want to connect your computer to the internet with a DSL modem.
When would you typically use an RJ11 connector?
When connecting a phone to a phone line
Which of the following are characteristics of coaxial network cable? (Select three)
It uses two concentric metallic conductors.
It uses two concentric conductors that are made from plastic or glass and conduct light signals.
It has a conductor made from c
It uses two concentric metallic conductors.
It has a conductor made from copper in the center of the cable.
The ends of the cable must be terminated.
Which of the following cables offers the best protection against EMI?
RG-6
Cat 6a
Cat 5
Cat 5e
RG-6
You have just signed up for a broadband home internet service that uses coaxial cable. Which connector type will you most likely use?
F-type
F-type connectors are typically used with which cable standards? (Select two)
RG-59
RG-6
You are working with an older 10Base2 Ethernet network. Which connector type will you most likely encounter?
BNC
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 type could you use instead?
RG-59
Which type of optical fiber is normally used to connect two buildings that are several kilometers apart?
Single-mode
Which of the following are advantages of using fiber optic cabling for a network? (Select two)
Immunity to electromagnetic interference
No special training or equipment is required
Lower installation cost
Greater cable distances without a repeater
Immunity to electromagnetic interference
Greater cable distances without a repeater
Which of the following is true about single-mode fiber optic network cabling?
Single-mode fiber optic cabling is less expensive than multi-mode cabling.
The central core is smaller than standard multi-mode fiber optic cabling core.
Single-mode cabling sup
The central core is smaller than standard multi-mode fiber optic cabling core.
Of the following cables, which offer the best protection against EMI?
Cat 5e
Cat 5
Single-mode fiber optic
RG-6
Single-mode fiber optic
Which of the following connectors usually require polishing as part of the assembly process? (Select two)
SC
ST
RJ45
F-type
BNC
SC
ST
Which of the following are characteristics of an LC fiber optic connector? (Choose two)
They are threaded.
They use a housing and latch system similar to an RJ45 UTP connector.
They can be used with either fiber optic or copper cabling.
They are half the
They use a housing and latch system similar to an RJ45 UTP connector.
They are half the size of standard connectors.
Which of the following are characteristics of an MTRJ fiber optic connector? (Select two)
They are used with multi-fiber fiber optic ribbon cables
They used a keyed bayonet
They use metal guide pins to ensure accurate alignment
They can be used with multi
They use metal guide pins to ensure accurate alignment
They can be used with multi-mode fiber optic cables
Which connector is used with fiber optic cables and requires that you use a twisting motion to connect it?
ST (Set-and-Twist)
Which of the following connectors are used with fiber optic cables and include both cables in a single connector? (Select two)
LC
BNC
MTRJ
SC
LC
MTRJ
Which pins in an RJ45 connector are used to transmit data when used on a 100BaseT Ethernet network?
Pin 1
Pin 2
Which recommendation should you follow while using 110 blocks for connecting Cat 5 and higher data cables?
Keep wire pairs twisted up to within one-half on an inch to the connector
Use C-5 connectors
Connect wires using the T568B standard
Connect wires us
Keep wire pairs twisted up to within one-half of an inch of the connector
You are building network cables and attaching RJ45 connectors to each end. Which tool do you need for this task?
Crimping tool
You are working with 25 pair wires and 66 blocks. You have pushed the wires onto the 66 block, but now you need to cut off the excess end of each wire. Which tool should you use?
Punch down tool
You want to use the T56B standard for adding connectors to your Cat5 cable. Starting with pin 1, which order should you use for the wires within the connector?
White/orange, orange, white/green, blue, white/blue, green, white/brown, brown
What method would you use to create a crossover cable?
Use the T568A standard on one connector and the T568B standard on the other connector.
Which device is used to terminate individual wires from a 25 pair or 100 pair cable using female RJ45 ports?
Patch panel
What is the point where the service provider's responsibility to install and maintain wiring and equipment ends, and the customer's responsibility begins?
Demarc
You have a network that occupies all three floors of a building. The WAN service provider has installed the line for the WAN service into the building in a wiring closet on the main floor. You have a wiring closet on the two remaining floors directly abov
Vertical cross connect
What is the wiring closet in the basement or a ground floor that typically includes the demarcation point?
MDF (main distribution frame)
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
IDF (intermediate distribution frame)
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?
OTDP
What is the difference between an OTDR and a TDR?
OTDR is used on fiber optic cables, TDR on copper cables.
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 too the network?
Certifier
You have been asked to document the wiring in your building. You would like to identify the length of each Cat5 cable to verify that it meets Ethernet standards. You need to identify the length of the cables, but most cables run through walls and ceilings
TDR
You want to measure the voltage, amps, and ohms of various devices. Which tool should you use?
Multimeter
You have a cable Internet connection at home. The installer had connected the router near the outside wall of your house with RG-6 cable.
You move the cable router a distance of 50 meters using RG-8 cables and special connector adapters.
Which condition a
Echo
You use Cat5e twisted pair cable on your network. Cables are routed through walls and the ceiling. A user puts a screw in the wall to hang a picture and pierces the cable such that a signal sent on pin 1 arrives on the cable connected to pin 7.
What term
Short circuit
Users report that the internet is no longer accessible. You suspect that the line connecting your building to the Internet is not working properly. Which tool allows the service provider to remotely test the local loop?
Smartjack
Which type of polish grade uses green-colored connectors to help prevent using the wrong connector type?
Angled Physical Contact (APC)
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 grad should you use
Angled Physical Contact polish
You are troubleshooting a connectivity problem in which one client system is unable to connect to a server. both the server and client system are connected to the same Ethernet network switch. No other users have complained of a problem, and you suspect t
Use a cable tester to test the cable between the computer system and the network switch
While viewing the status of the interfaces on a Cisco switch, you see an abnormally large
number of CRC errors on one interface. This interface is connected to a user's workstation located in a cubicle on the 2nd floor. What could be causing this to happe
A strong EMI emitter near the cable run connected to that interface.
This question is not a question, but a novel with a question mark at the end. So just remember that you shouldn't shove a connector in something it isn't supposed to go into. For example, do not plug an RJ45 connector into an RJ11 port or a fork into a wa
The answer is so simple, why did they have to include War and Peace just to make their dumb point.
Wow this question is just as long. Just remember that you shouldn't use multi-mode patch cables with single-mode GBIC modules and to stay hydrated
https://youtu.be/EGIoE53FBdU