Which of the following can MOST likely cause intermittent connection problems with a CAT5 network cable? Answer: D Which of the following is an example of a CSMA/CD medium? Answer: D Which of the following copper cable types should be chosen to run gigabit speeds through a dropped ceiling that returns airflow? Answer:
D A technician tests a cable going to the patch panel and notices the following output from the cable
tester: Answer: D Which of the following components of wiring distribution is referred to as the core communications closet for an organization?
Answer: A Users notice a problem with their network connectivity when additional lights are turned on. Which of the following would be the cause for this problem? Answer: D A user does not have network connectivity. While testing the cable the technician receives the below reading on the cable
tester: Management wants to be sure
that the existing wiring infrastructure conforms to CAT5e standards. Which of the following is the correct tool? Answer: A In contrast to earlier Wi-Fi speeds, which of the following BEST describes the antenna and channelization properties used in 802.11n? Answer: B A CAT5e network cable run needs to be installed over fluorescent
lighting arrays in an office building. Which of the following cable types would be BEST suited for such an installation? Answer: D Which of the following wireless standards provide speeds up to 150Mbps? Answer: D Which of the following defines a rack located in an office building between the main rack and other office equipment? Answer: D The ISP needs to terminate the WAN connection. The connection should be located in the network server room where the company LAN equipment resides. Which of the following identifies the location? Answer:
B A Chief Executive Officer (CEO) decided that only a limited number of authorized company
workstations will be able to connect to the Internet. Which of the following would BEST accomplish this goal? Answer: C Multiple computers are connected to a hub near a wall plate. In order to get to the computers, students step on and around the cable that connects the teacher’s station, a few feet
away, to the same hub. The teacher is experiencing no network connectivity. Which of the following is MOST likely the problem? Answer: B Which of the following network topologies describes a network where each node is connected to every other node? Answer: C Which of the following supports faster wireless broadband speeds? Answer: B Ann, a home user, wishes to confine a wireless network to devices ONLY inside of her house. Which of the following will accomplish this? Answer: A Which of the following WAN technologies has the HIGHEST latency? Answer: C Which of the following connectors are MOST commonly used on a POTS line? Which of the following cable types is required to run through an air duct? Answer: D Which of the following technologies can cause interference for 802.11g? Which of the following reduces the deployment cost of a wireless LAN? Answer:
D Which of the following is the MAXIMUM rated speed for CAT5 cabling? Which of the following connector types would be found with a VoIP
system utilizing CAT6 cabling? A technician notices a newly installed CAT5 cable is longer than the standard maximum length. Which of the following problems would this MOST likely cause? Answer:
C Which of the following could be installed to allow a home user with one desktop computer to economically have Internet access in every room in the house? Which of the following 802.11 standards transmits the signals the GREATEST distance? Answer: D Which of the following fiber
types is MOST often used indoors? Answer: C Users are reporting
wired connectivity drops in a new office with brand new CAT6 infrastructure. Which of the following tools should a technician use to BEST troubleshoot this issue? Answer: D Which of the following wireless technologies only uses the 5GHz spectrum but reaches a theoretical throughput of only 54Mbps? Which of the following WAN technology types has the GREATEST latency? Multiple networked devices running on the same physical hardware that provide central access to applications and files, where each device runs as a piece of software are known as: Which of the following is the Telco end of a T1 demarc? Answer: A The network
administrator installed a new dipole antenna that extends 100 feet (30.48 meters) from the existing AP. All components are correct, functional, and installed properly. However, during validation, there is a very weak signal coming from the antenna. Which of the following is the MOST likely cause of the issue? Answer: A Which of the following WAN technologies uses an analog phone line to transmit data? A newly hired technician is sent to an alternate site to complete the build out of large scale LAN. Which of the following tools should the technician have on hand to install the bulk CAT6 cable? (Select TWO). 802.11n can operate at which of the following frequencies? (Select TWO). Which of the following connector types are used in terminating singlemode fiber cables? (Select TWO). Which of the following cable types supports the FURTHEST distance when connecting various MDFs? Answer: C Which of the following would be used to connect a singlemode fiber cable to a CAT6 connection? A small office client is requesting a network redesign. Both wired and wireless devices must connect to the network. All of the wireless devices can communicate using the latest standards.
The building has a long courtyard in the middle with reinforced walls, which extends up through all the floors. The distance from the switch to the furthest drop is 88 meters. Which of the following is the correct network redesign choice? A network administrator tests a multimode fiber cable from end-to-end on a new link that is down and notices that the dB loss is -.09. Which of the following is the MOST likely cause? Which of the following wireless standards would BEST allow a company to
utilize new and old devices on the 5GHz spectrum while allowing for the highest possible speeds? Which of the following is the MAXIMUM potential speed of CAT5e UTP cable? A network administrator is deploying a new wireless network with over 50 thin WAPs and needs to ensure
all WAPs use consistent firmware and settings. Which of the following methods provides this functionality? While preparing to replace an old CAT3 cable with a CAT6 cable to implement VoIP, a facilities employee mistakenly disconnects the entire patch panel, including valid wiring to live workstations.
Which of the following should an administrator use in order to connect those ports FIRST? Which of the following technologies is used on cellular networks? Which of the following technologies allows multiple staff members to connect back to a
centralized office? Which of the following technologies is used to connect public networks using POTS lines? An administrator needs to install a WAP in a location where there is no electrical wiring. Which of the following should the administrator use to complete
a successful installation? Answer: C Which of the following is the only standard that can
operate at either frequency? Answer: D Which of the following wireless standards provide speed of 11Mbps? Answer: B Which of the following WAN technologies has synchronous up/down speeds? Which of the following can operate on BOTH the 2.4GHz and 5.8GHz frequencies? Which of the following standards can operate at 40MHz channel spacing? Which of the following cable types is
unshielded? Which of the following wireless standards can transmit data up to 540Mbps? A consultant has been hired to wire a simple small office of ten computers to a layer 2 Ethernet 100BaseT switch. Which of the following cabling will be needed for the
installation? The network technician is troubleshooting a connectivity issue on a CAT5 cable with a wire map and notices that only pins 1, 3, and 6 are mapping correctly. Which of the following pins are open and keeping traffic from flowing correctly? Which of the
following wireless standards can operate on the same frequency but are not compatible? Which of the following is a fiber connector that is slightly smaller than a standard copper network cable connector? Which wireless standard
works at a MAXIMUM data rate of up to 11Mbps? Which of the following is the radio frequency and data rate for 802.11g as specified by the IEEE standards? The unit responsible for the successful shaping and
transmission of a digital signal is called: In the event of a fire in an office building, which of the following cable types should be installed to prevent toxic gas from burning PVC cable coatings? Which of the following 802.3 classifications has a
MAXIMUM segment distance of 984 feet (300 meters)? Which of the following is a fiber connector type? Which of the following is MOST likely used with RG-6 media? A technician can increase the bandwidth of an 802.11n cell by: Which of the following is a requirement for bridging with 802.11a? Which of the following technologies can change channel widths? Which of the following is a common LAN protocol used for a SOHO? A technician needs to setup an Internet connection for a small office. There are
five users that need the ability to use email and do online research. The office manager wants the connection to be always on and be as inexpensive as possible. Which of the following would BEST fit the needs of this office? The network technician needs to install fiber cabling to connect two buildings less than 984 feet (300 meters) apart. Which of the following fiber
types should be installed? Which of the following types of connectors is used with a CAT6 Ethernet cable? Which of the following wireless standards is the only one capable of operating in any of the 802.11 wireless spectrums? Which of the following WAN technologies has the highest latency? The network administrator just upgraded all of the WAPs to new ones with 2.4 GHz b/g/n support. The new WAPs reuse the same location and channel as the previous one and with no new external interference detected. However, performance issues
are now occurring that did not exist before. Which of the following would correct the issue? A user has three different subnets in an office. Which of the following can be configured to allow two of the subnets to communicate directly with each other at the switch
level? A technician has two wireless 802.11g APs. One is set to channel 1 and the other channel 6. The APs appear to interfere with each other. Which of the following is MOST likely the reason? Which of the following are standard fiber cable connector types? (Select TWO). A user would like to connect two laptops together and transfer files via the Ethernet ports. Which of the following should MOST likely be provided to the user to accomplish this? The phone company has provided a channelized T1 line. Which of the following should this line be connected to? Which of the following spreads out each of the individual wires of a UTP cable onto their own metal connector? Which of the following WAN technologies utilizes an optical SONET carrier and has a maximum bandwidth of 155.54Mbps? A large corporate office is looking to place smaller network closets around campus to handle switching for remote workstations. To which of the following is this referring? Which of the following cables supports 10Gbps throughput and 100 meters as the maximum distance? Which of the following network topologies is ONLY possible between two users? A technician is installing an 802.11n network. The technician is using a laptop that can connect at a maximum speed of 11 Mbps. The technician has configured the 802.11n network correctly but thinks it could be the type of WLAN card used on the laptop. Which of the following wireless standards is the WLAN card MOST likely using? A company recently added an addition to their office building. A technician runs new plenum network cables from the switch on one side of the company's gymnasium 80 meters (262 ft.) to the new offices on the other side, draping the wires across the light fixtures. Users working out of the new offices in the addition complain of intermittent network connectivity. Which of the following is MOST likely the cause of the connectivity issue? Which of the following characteristics allows an 802.11g WAP to have transfer speeds up to 108Mbps? Which of the following cable types is MOST commonly used with POTS? Which of the following technologies prevents network collisions to maximize safe delivery of network data? A company is connected to an ISP, but owns the premise router with an internal CSU/DSU. Which of the following is considered the demarc? An administrator has added four switches to a campus network. The switch in wiring closet A is only connected to the switch in wiring closet C. The switch in wiring closet B is connected to the switch in wiring closet C as well as wiring closet D. The switch in wiring closet D is only connected to the switch in wiring closet B. Which of the following topologies is represented in this design? Which of the following cable types is employed to protect against interference in the physical environment or when security is a concern? Which of the following is a common connector used on a coaxial cable? At which of
the following locations does the responsibility of a Telco provider cease? Which of the following cables has a hard plastic cross inside the cable to separate each pair of wires? Which of the following connectors is used on a coaxial cable? Frequency, channel bonding, and MIMO configuration are all characteristics of which of the following networking technologies? A small office needs to connect one new system to their network in a distant office, but does not have the resources to install a new Ethernet wall jack, and does not
want to use wireless. Which of the following is a simple, cost effective option for providing connectivity? Which of the following defines the pinout of an 8P8C eight pin modular jack for a CAT6a cable? Which of the following WAN
technologies has a MAXIMUM speed of 155.52Mbps? A technician is troubleshooting a problem where data packets are being corrupted. Which of the following connectivity problems should the technician check? A technician is not getting a link light on
two switches connected by a fiber cable. After the cable tests good, which of the following should the technician check NEXT? Which of the following is a square shaped fiber connector that is slightly smaller than a standard copper network cable connector? Which of the following wiring distribution is used to connect wiring from equipment inside a company to carrier cabling outside a building? Which of the following is used for SONET connections and requires a wavelength of 1310nm?
Which wireless standard works at a MAXIMUM data rate of up to 54Mbps? Which of the following network topologies describes a network where each node is connected to multiple devices? The cost of installing fiber cable in a factory environment is too high. Which of the
following cables should be used to minimize the effect of EMI? Which of the following is rated for speeds over 800Mbps? Which of the following is a packet switching WAN technology? Which of the following wireless standards has a MAXIMUM speed of only 1Mbps? Which of the following connector types is only used with copper media? Which of the following is MOST commonly used with a fiber-optic network
backbone? Which of the following technologies has more non-overlapping channels to utilize in a wireless LAN? Which of the following is used to allow multiple sources on a single optical cable? Which of the following cables would BEST be used to extend a network through an 80 feet (262 meters) machine shop that has many high voltage machines and generators running? Which of the following wiring components is used as a central point of termination for all network jacks through a building area? Which of the following network topologies is MOST commonly used by online file sharing A SOHO company just installed new 802.11a wireless APs. All company laptops have gigabit LAN ports along with wireless-g cards. Which of the following is the
issue with this setup? A technician installs a new CAT6 cable from one end of the office building to another, a total distance of 600 feet
(182.88 meters). When a laptop is connected to the cable, it cannot connect to the Internet. Which of the following is MOST likely the cause of this problem? Which of the following do 802.11 networks use to handle packet collisions from multiple nodes? A user needs maximum distance in a wireless connection. Which of the following should be configured to meet this goal? Which of the following types of cables would be used to connect a hub to a patch panel? Which of the following network topologies would be the BEST choice in providing network redundancy for an organization? Which of the following WAN technology types are mainly used over POTS lines to provide Internet connectivity? (Select TWO). Which of the following connector types is MOST commonly used for serial connections? Which of the following 802.11 standards can operate at both 2.4Ghz and 5.0Ghz? Which of the
following cable types use pins 1 and 2 to transmit and 3 and 6 to receive? Which of the following wireless standards has a maximum rate of less than 50 Mbps? A technician is tasked with replacing some older RS-232 serial printers. Which
of the following ports would the technician most likely find on these printers? A technician is tasked with rewiring a CAT5e SOHO network with 10 existing computers. The users are currently running at 100 Mbps and would like to be upgraded to 1000 Mbps. Which of the following should the technician do FIRST? A technician is assigned the task of connecting two buildings 125 meters apart (410 ft.). Which of the following cable types should the technician consider? A technician is installing
802.11a wireless access points in an open warehouse 300 feet (91.44 meters) long and 200 feet (60.96 meters) wide. Which of the following would be the LEAST number of devices needed to provide coverage to the entire building? Which of the following types of technologies should be used to provide a MAXIMUM 10 GB speed to a multi-mode fiber network? A technician is sorting patch cables into four bins labeled coaxial, crossover, straight-through, and fiber. The technician has a cable with RJ-45 ends. The wires at one end of the cable start with an orange-white wire, while the wires at the other end of the cable start with a green wire. Into which of the following bins should this cable be placed? An 802.11a wireless network is functioning at which of the following frequencies? An 802.11b wireless network has a maximum data rate of: CAT6 has how
many twisted copper pairs? A cable with visible space between the ends of the copper wires and the RJ-45 connector will cause which of the following problems to occur? Which of the following connector types would require a punch down tool to attach a network cable to
it? Which of the following connectors is used for coaxial copper cable? Which of the following network media connectors can use a MAXIMUM of two copper wire pairs? Which of the following is the MAXIMUM data transmission rate of 802.11a? Which of the following would be considered a Demarc extension? A VoIP system running over a wireless network link is continually being reported as choppy. Which of the following is the cause of this issue? A technician testing an Ethernet card uses a cable wired with pins 1,2 to pins 3,6 on the same RJ-45 plug. Which of the following describes what the technician is
using? Which of the following network topologies is MOST likely used in remote access VPN? A user’s network connection is slow. After testing the cabling, the cable tester shows that only pins 1, 2, 3 and 6 are being used. After
accurately terminating both ends, the tester displays the same results. Which of the following is the MOST likely cause? A technician has been called about intermittent connectivity near IDF 2. Multiple cables were recently pulled through a common conduit. Which of the following is MOST likely the cause of the problem? A network administrator wants to balance the amount of data between two networking cards. Which of the following can be used for two or more networking cards? Which of the following allows 802.11n higher transfer speeds than the previous
wireless standards? A network administrator needs to ensure there is no same channel interference for an 802.11n deployment with four WAPs. Which of the following channel setting configurations meets this criteria when using 40 MHz channels? In a small office environment, one computer is set up to provide Internet access to three other computers that are not interconnected. This is an example of which of the following topology types? Which of the following is true of a client/server topology? MIMO technology in the 802.11n standard provides for which of the following benefits? What is main distribution frame in networking?A main distribution frame (MDF) is the primary hub or demarcation point that interconnects private or public IT and telecommunication lines coming into a building to an internal network via any number of intermediate distribution frames (IDFs).
What is odf and IDF?IDF—Intermediate distribution frame. MDF—Main distribution frame. ODF or OFDF—optical fiber distribution frame.
What is fiber distribution frame?Fiber Distribution Frame . (FDF) is an architecture which serves as the primary interface between outside plant (OSP) fiber optic facilities entering a Central Office structure and the fiber optic equipment installed within that same location.
At what layer of the OSI model does a fiber distribution panel work?At what layer of the OSI model does a fiber distribution panel work? All types of distribution frames work at the Physical layer (layer 1).
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