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CompTIA Network+ N10-005 3/11
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Third Chunk of Questions from ActualTest
Terms in this set (45)
Which of the following performance benefits would multiple domain controllers BEST provide?
A. Fault tolerance
B. Caching engine
C. Proxy server
D. Quality of service
After a network technician has added a new workstation and cabling to the network, users report the network is very slow. The activity lights on all switches are blinking rapidly, showing large amounts of traffic. Which of the following is the BEST explanation for the traffic?
A. The new user is downloading large files.
B. The router failed, flooding the network with beacons.
C. The new user's IP address is a duplicate.
D. A switching loop was created.
A company has recently allowed its employees to telecommute two days a week. The employees MUST have a minimum of 1Mbps non-shared connection to the Internet. Which of the following MUST the employees have at their home in order to connect to the Internet?
B. Cable modem
D. Dial-up networking
Some visitors are unable to access the wireless network. The network's wireless infrastructure is comprised of three different buildings with the configurations listed below. Wireless network in Building A and C is used exclusively for internal employees and Building B is used for visitors and requires no additional configuration on their devices. Which of the following settings would need to be modified to provide wireless access to all visitors?
Channel 2 - Encryption: WPA2
Channel 6 - Encryption: WPA2
Channel: 11 - Encryption: WPA2
A. Encryption set to Open in all Buildings
B. Encryption set to Open in Building B
C. Encryption set to WEP in Building B
D. Channel set to 11 in Building B
Some employees are unable to maintain a wireless network connection. The network's wireless infrastructure is comprised of three different buildings with the configurations listed below. Wireless network in Building A and C is used exclusively for internal employees and Building B is used for visitors and requires no additional configuration on their devices. Which of the following settings would need to be modified to provide the BEST wireless experience for all employees as they move between buildings?
A. Change Channel in Building B to 7
B. Change Encryption in Building B to match A and C
C. Change Channel in Building C to 1
D. Change SSID in Building C to match Building A
A technician has been given the task to install a wireless network in a user's home. Which of the following should the technician consider when implementing the network? (Select TWO).
A. That there is strong encryption enabled and configured on the access point.
B. The user's home network has a correctly completed WHOIS entry.
C. The access point is broadcasting the SSID based upon manufacturer's standards.
D. There are no conflicts of channels in use by neighboring wireless networks.
E. There are redundant internal DNS names set in the access point's settings.
F. That the access point's MAC address is properly set in its configuration settings.
A technician working for a company with a wireless network named WirelessA notices a second wireless network named WirelessB. WirelessB is MOST likely a:
A. man-in-the-middle attack
B. rogue access point
C. evil twin
D. packet sniffer
A user cannot access the LAN after working successfully most of the day. Which of the following should the network administrator check FIRST?
A. VLAN settings
B. History logs
C. Patch cable
D. Port security
Which of the following can be used to limit wireless network access to a single computer?
A. Configure PPP
B. Packet sniffing
C. MAC address filtering
D. Omni-directional antennas
A small business owner is setting up a SOHO office. The business owner needs one device that will allow for Internet access, trunk VLANs, translate multiple private IP addresses into public IP addresses, and filter packets. Which of the following network devices will allow for all functions?
A. A VPN concentrator
B. A switch
C. A router
D. A firewall
A Linux-based workstation is unable to connect to an IP printer on the same network segment. The printer IP address settings have been verified. How would a network technician verify IP address settings on the Linux- based workstation?
A. Run the dig command on the workstation.
B. Run the nslookup command on the workstation.
C. Run the ipconfig command on the workstation.
D. Run the ifconfig command on the workstation.
Users have been stating that they need to logon to too many applications and web apps with different credentials that use different rule sets. Which of the following would BEST address these concerns?
A. Alter the domain account login policies to reflect the most common application rule sets.
B. Ensure that the user accounts are properly configured in domain services.
C. Implement a software solution that facilitates single sign-on authentication.
D. Increase the time between mandatory password changes by a factor of three.
A network consultant arrives at a customer's site to troubleshoot their email server. The server is running a Linux operating system, but the consultant is only familiar with Windows operating systems. Which of the following troubleshooting steps should the consultant take?
A. Document findings
B. Identify the problem
C. Escalate the problem
D. Establish a plan of action
A network administrator is adding 24 - 802.3af class 2 VoIP phones and needs to purchase a single PoE switch to power the phones. Which of the following is the MINIMUM PoE dedicated wattage the switch supports to power all of the phones at full power?
Ann, a client, shares half of a rectangular floor plan with another company and wishes to set up a secure wireless network. The installed antenna limits the signal to her half of the floor. Through analysis, the frequency and channels of surrounding wireless networks have been determined and configuration changes made accordingly. Which of the following would be the NEXT step in setting up this secure wireless network?
A. Decrease signal strength on the antenna
B. Change the wireless channel on the WAP
C. Change the device placement to further obfuscate the signal
D. Set up encryption on the WAP and clients
When a packet that is entering a switch port is encapsulated, which of the following is the switch performing?
B. Collision avoidance
C. Port mirroring
A technician has been dispatched to investigate an issue where several users in the same aisle have stated they have had no network connection for over an hour. When the technician gets there, the network seems to be up and running. Which of the following should the technician do NEXT?
A. Ask the users for more information, such as which applications were not functioning.
B. Power-cycle the switch that the users share to clear out cached DNS records.
C. Escalate the issue to the network administrator to have their domain credentials reset.
D. Close and document the service call, as there was no actual issue affecting the users.
A technician has been dispatched to investigate connectivity problems of a recently renovated office. The technician has found that the cubicles were wired so that the network cables were run inside the conduit with the electrical cabling. Which of the following would MOST likely resolve the connectivity issue?
A. Power-cycle the computers and switches to re-establish the network connection.
B. Re-run the network cabling through the ceiling alongside the lights to prevent interference.
C. Test the wiring in the network jacks for faults using a cable verifier.
D. Re-run the network cabling so that they are 12 inches or more away from the electrical lines.
A company is looking for the simplest solution to help prioritize VoIP traffic on its congested network. Which of the following would BEST accomplish this?
B. Caching engines
D. Load balancing
A technician has received a trouble ticket from a user who has intermittent wireless access. Moving the computer farther from the WAP results in a more stable connection. Which of the following is MOST likely the cause of this instability?
A. Wrong encryption type
B. SSID mismatch
C. Signal bounce
D. Incorrect channel
Compare the settings below to determine which of the following issues is preventing the user from connecting to a wireless network.
WEP Key: 337D1FAB10
Index:1 Mode: Mixed
WEP Key: 337d1fab10
Index: 1 Mode: 802.11G
Which of the following settings is incorrect on the client?
A. The mode is incorrect
B. SSID Mismatch
C. Incorrect WEP Key
D. Channel is set incorrectly
Which of the following protocols is MOST commonly associated with VoIP?
Which of the following commands will provide an administrator with the number of hops a packet takes from host to host?
Which of the following is needed when using WPA2-Enterprise wireless encryption?
A technician has a network with a mix of newer and older equipment. Which of the following settings would dynamically configure whether to use full or half duplex?
A. Transmission speed
Which of the following can MOST likely cause intermittent connection problems with a CAT5 network cable?
A. Cable has been looped too many times.
B. Cable has a twist tie attached too close to the connector.
C. Cable is too warm.
D. Cable is run too close to a fluorescent light.
Which of the following is an example of a CSMA/CD medium?
C. Token ring
Which of the following copper cable types should be chosen to run gigabit speeds through a dropped ceiling that returns airflow?
A. Non-Plenum CAT5
B. Non-Plenum CAT5e
C. Plenum CAT5
D. Plenum CAT5e
A technician tests a cable going to the patch panel and notices the following output from the cable tester: 1------------------1
On a T568A standard CAT5e cable, which of the following wire strands is the cause of this connectivity issue?
A. White Orange
B. Solid Brown
C. Solid Orange
D. White Green
Which of the following components of wiring distribution is referred to as the core communications closet for an organization?
B. Smart jack
D. Demarc extension
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?
B. Cross talk
C. Open short
A user does not have network connectivity. While testing the cable the technician receives the below reading on the cable tester:
Which of the following should the technician do NEXT?
A. Cable is a crossover, continue troubleshooting
B. Pin 3 is not used for data, continue troubleshooting
C. Pin 3 is not used for data, replace the NIC
D. Redo the cable's connectors
Management wants to be sure that the existing wiring infrastructure conforms to CAT5e standards. Which of the following is the correct tool?
A. Cable certifier
B. Cable tester
D. Protocol analyzer
In contrast to earlier Wi-Fi speeds, which of the following BEST describes the antenna and channelization properties used in 802.11n?
A. MIMO, DSSS
B. MIMO, OFDM
C. CSMA, DSSS
D. CSMA, CDMA
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?
Which of the following wireless standards provide speeds up to 150Mbps?
Which of the following defines a rack located in an office building between the main rack and other office equipment?
A. DSU B. MDF C. CSU D. IDF
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?
A. Smart jack
D. 66 block
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?
A. Use content filtering
B. Install and configure IDS
C. Enable MAC address filtering
D. Enable RAS on the network firewall
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?
B. Split cables
Which of the following network topologies describes a network where each node is connected to every other node?
Which of the following supports faster wireless broadband speeds?
Ann, a home user, wishes to confine a wireless network to devices ONLY inside of her houseWhich of the following will accomplish this?
A. Decreasing radio strength
B. MAC filtering
C. WEP encryption
D. SSID broadcast disable
Which of the following WAN technologies has the HIGHEST latency?
Placeholder (the answer is A)
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