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CompTIA Network+ N10-005 4/11
Get Quizlet's official Network+ - 1 term, 1 practice question, 1 full practice test
Fourth bunch of questions from ActualTest
Terms in this set (50)
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?
Which of the following technologies can cause interference for 802.11g?
Which of the following reduces the deployment cost of a wireless LAN?
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?
A. Split cable
C. DB loss
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?
A. Fiber optic
C. Broadband over powerline
Which of the following 802.11 standards transmits the signals the GREATEST distance?
Which of the following fiber types is MOST often used indoors?
B. Modal conditioning
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?
B. Protocol analyzer
C. Toner probe
D. Cable certifier
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:
A. Virtual desktops.
D. Virtual servers.
Which of the following is the Telco end of a T1 demarc?
A. Smart jack
B. Network tap
C. Proxy server
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?
A. The installation exceeds the link limitations
B. The antenna is mounted for vertical polarization
C. The dBi output of the antenna is too low
D. The radio is too powerful for the installation
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).
A. Loopback plug
E. Cable tester
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?
Which of the following would be used to connect a singlemode fiber cable to a CAT6 connection?
A. Media converter
C. Multimode cable
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. Fiber optic cabling is necessary due to distance limitations.
B. The wireless network should be 802.11b due to equipment limitations.
C. One WAP will be sufficient to provide wireless coverage to the floor.
D. The wired network should be run with at least CAT6 cabling.
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?
A. TXRX reversed
B. dB loss too high
C. dB loss too low
D. Bad connectors
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?
A. Use WAP auto-configuration
B. Use a wireless controller
C. Use PXE to load and track WAPs
D. Use DHCP scope options
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?
D. Cable tester
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?
A. Peer to Peer
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?
B. Wireless bridge
D. Multimode fiber
Which of the following would a technician do to monitor remote traffic through an access point?
A. Enable an SNMP agent
B. Enable network mapping
C. Set monitoring SSID D. Select WPA2
Which of the following commands can a network technician use to check whether the DNS server for a given domain is reachable?
A client's computer is unable to access any network resources. Which of the following utilities can a technician use to determine the IP address of the client's machine?
A user's computer is unable to access the Internet. Which of the following utilities can a technician use to determine if DNS is working?
Joe, a network technician, is troubleshooting in a wiring closet in 2011. The cabling to all the equipment does not match the documentation from 2007. Which of the following configuration management methods has been overlooked?
A. Change management
B. System logs
C. Asset management
After a technician has identified the problem and its impact, which of the following steps should be performed NEXT?
A. Implement preventative measures.
B. Establish a plan of action to resolve the problem.
C. Establish a theory of probable cause.
D. Implement the solution or escalate as necessary.
Which of the following reasons would MOST likely be used to implement QoS and traffic shaping solutions?
B. Fault tolerance
C. Unified communications
D. Uptime requirements
Ann, a network technician, has been troubleshooting a connectivity problem in the LAN room. Ann has diagnosed the problem and implemented a solution. Which of the following would be the NEXT step?
A. Test the theory
B. Establish a plan of action
C. Establish a theory
D. Document findings
A network technician is troubleshooting a user's connectivity problem, and has determined a probable cause. The technician is at which step in the troubleshooting methodology?
A. Verify full system functionality
B. Identify the problem
C. Establish a theory
D. Implement the solution
In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which of the following network optimization methods?
A. Load balancing
B. Quality of service
C. Fault tolerance
D. Traffic shaping
A technician decides to upgrade a router before leaving for vacation. While away, users begin to report slow performance. Which of the following practices allows other technicians to quickly return the network to normal speeds?
A. Change management
C. Asset management
D. Cable management
Which of the following will allow a technician to monitor all network traffic when connected to a mirror port?
A. VLAN tags
C. Packet sniffer
Which of the following would a network administrator recommend to satisfy fault tolerance needs within the datacenter?
A. Multimode fiber
B. Setting up a new hot site
C. Central KVM system
D. Central UPS system
Which of the following would MOST likely be used by a network administrator to test DNS resolution?
A technician is developing a shortcut sheet for the network to be able to assist in future troubleshooting scenarios. Which of the following should the network devices have to ease manageability efforts?
A. MAC spoofing
B. Dynamic IPs
C. MAC filtering
D. Static IPs
A technician is troubleshooting a computer that will not connect to the Internet. The PC is connected to the network. Which of the following tools should the technician use FIRST to understand the NIC configuration?
A. Protocol analyzer
Placeholder (the answer is A)
Placeholder (the answer is A)
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