N10-008無料問題集「CompTIA Network+ Certification」

質問 1

A technician is investigating an issue with connectivity at customer's location. The technician confirms that users can access resources locally but not over the internet. The technician theorizes that the local router has failed and investigates further. The technician's testing results show that the router is functional; however, users still are unable to reach resources on the internet. Which of the following describes what the technician should do NEXT?

（A）Escalate the issue.

（B）Identify the symptoms.

（C）Document the lessons learned.

（D）Question users for additional information.

正解：A 解答を投票する

質問 2

A technician is installing a new fiber connection to a network device in a datacenter. The connection from the device to the switch also traverses a patch panel connection. The chain of connections is in the following order:
* Device
* LC/LC patch cable
* Patch panel
* Cross-connect fiber cable
* Patch panel
* LC/LC patch cable
* Switch
The connection is not working.
The technician has changed both patch cables with known working patch cables. The device had been tested and was working properly before being installed. Which of the following is the MOST likely cause of the issue?

（A）An incorrect cable was used

（B）Attenuation is occurring

（C）TX/RX is reversed

（D）The device failed during installation

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

A technician is working on a ticket for a user in the human resources department who received a new PC that does not connect to the internet. All users in human resources can access the internet. The technician can ping the PC from the human resources router but not from the IT network. Which of the following is the most likely cause of the issue?

（A）Misconfigured RIP

（B）Improper VLAN assignment

（C）Incorrect default gateway

（D）Duplicate IP address

正解：B 解答を投票する

質問 4

An ISP is unable to provide services to a user in a remote area through cable and DSL. Which of the following is the NEXT best solution to provide services without adding external infrastructure?

（A）Satellite

（B）Metro optical

（C）Leased line

（D）Fiber

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

A network administrator is testing performance improvements by configuring channel bonding on an 802.11ac AP. Although a site survey detected the majority of the 5GHz frequency spectrum was idle, being used only by the company's WLAN and a nearby government radio system, the AP is not allowing the administrator to manually configure a large portion of the 5GHz frequency range. Which of the following would be BEST to configure for the WLAN being tested?

（A）Switch to 802.11n, disable channel auto-selection, and enforce channel bonding on the configuration.

（B）Upgrade the equipment to an AP that supports manual configuration of the ElRP power settings.

（C）Deactivate the band 5GHz to avoid Interference with the government radio

（D）Set up the AP to perform a dynamic selection of the frequency according to regulatory requirements.

正解：D 解答を投票する

質問 6

An IP camera has a failed PoE NIC. This is the third time in months that a PoE NIC has failed on this device. The technician suspects a possible power issue. Which of the following should be used to test the theory?

（A）Protocol analyzer

（B）Loopback plug

（C）Toner probe

（D）Multimeter

正解：D 解答を投票する

質問 7

A network engineer performs the following tasks to increase server bandwidth:
- Connects two network cables from the server to a switch stack
- Configure LACP on the switchports
- Verifies the correct configurations on the switch interfaces
Which of the following needs to be configured on the server?

（A）Multipathing

（B）NIC teaming

（C）Clustering

（D）Load balancing

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

The lack of a formal process to grant network permissions to different profiles of employees and contractors is leading to an increasing number of security incidents. Non-uniform and overly permissive network accesses are being granted. Which of the following would be the MOST appropriate method to improve the security of the environment?

（A）Deploy an RDP server to centralize the access to the network.

（B）Change the default permissions to implicit deny.

（C）Configure uniform ACLs to employees and NAC for contractors.

（D）Implement role-based access control.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

A network technician is responding to an issue with a local company. To which of the following documents should the network technician refer to determine the scope of the issue?

（A）SLA

（B）MOU

（C）NDA

（D）MTTR

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

A network technician is working to upgrade an existing wireless system in order to improve the coverage of APs throughout the building. Which of the following should the technician perform to determine the optimal placement of APs for the new wireless system?

（A）Network assessment

（B）Packet capture

（C）Cable testing

（D）Site survey

正解：D 解答を投票する

質問 11

Which of the following are the most likely reasons voltage calculations are made before installing equipment? (Choose two.)

（A）To ensure equipment is not damaged

（B）To meet legal requirements

（C）To speed up the installation process

（D）To ensure the grounding is being maintained

（E）To send reports for compliance regulations

（F）To ensure compatibility

正解：A、F 解答を投票する

質問 12

Users are reporting that all of a sudden some of the files stored on the remote file server share are becoming corrupted and cannot be opened. A technician is dispatched to the server room to troubleshoot. The technician verifies that no changes to the network infrastructure occurred recently. Which of the following tools is MOST likely to reveal why files are becoming corrupted?

（A）OTDR

（B）Cable tester

（C）Punch down tool

（D）Environmental monitor

正解：D 解答を投票する

質問 13

A network administrator is setting up several loT devices on a new VLAN and wants to accomplish the following:
1. Reduce manual configuration on each system
2. Assign a specific IP address to each system
3. Allow devices to move to different switchports on the same VLAN
Which of the following should the network administrator do to accomplish these requirements?

（A）Use DHCP exclusions to address each device

（B）Implement private VLANs for each device

（C）Configure a static IP on each device

（D）Set up a reservation for each device

正解：D 解答を投票する

N10-008 無料問題集「CompTIA Network+ Certification」

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