N10-009無料問題集「CompTIA Network+ Certification」

質問 1

Which of the following steps of the troubleshooting methodology would most likely include checking through each level of the OSI model after the problem has been identified?

（A）Implement the solution.

（B）Verify functionality.

（C）Create a plan of action.

（D）Establish a theory.

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 2

A network technician receives a new ticket while working on another issue. The new ticket is critical to business operations. Which of the following documents should the technician reference to determine which ticket to complete first?

（A）SLA

（B）MOU

（C）NDA

（D）AUP

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 3

A network administrator wants to configure a backup route in case the primary route fails. A dynamic routing protocol is not installed on the router. Which of the following routing features should the administrator choose to accomplish this task?

（A）Hop count

（B）Link state flooding

（C）Administrative distance

（D）Neighbor adjacency

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 4

A network engineer is troubleshooting connectivity for a newly installed server on an existing VLAN. The engineer reviews the following output:
C:\> ipconfig
IP Address: 192.168.100.225
Mask: 255.255.255.224
Gateway: 192.168.100.254
Router# show ip route
C 192.168.100.0/24 is directly connected, GigabitEthernet0/0
Which of the following describes the issue?

（A）The router is missing a default route

（B）The DHCP address pool is exhausted

（C）The server has an incorrect subnet mask

（D）There is a duplicate IP address on the network

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 5

Which of the following is a cost-effective advantage of a split-tunnel VPN?

（A）Web traffic is filtered through a web filter.

（B）Monitoring detects insecure machines on the company's network.

（C）Cloud-based traffic flows outside of the company's network.

（D）More bandwidth is required on the company's internet connection.

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 6

A network administrator is troubleshooting issues with a DHCP server at a university. More students have recently arrived on campus, and the users are unable to obtain an IP address. Which of the following should the administrator do to address the issue?

（A）Enable IP helper.

（B）Change the subnet mask.

（C）Increase the scope size.

（D）Add address exclusions.

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 7

A company is expanding to another floor in the same building. The network engineer configures a new switch with the same VLANs as the existing stack. When the network engineer connects the new switch to the existing stack, all users lose connectivity. Which of the following is the MOST likely reason?

（A）The new switch is connected to an access port

（B）The new switch does not have a default gateway

（C）The new switch has unused ports disabled

（D）The new switch is in a spanning tree loop

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 8

An organization requires the ability to send encrypted email messages to a partner from an email server that is hosted on premises. The organization prefers to use the standard default ports when creating firewall rules.
Which of the following ports should be open to satisfy the requirements?

（A）636

（B）587

（C）110

（D）143

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 9

After running a Cat 8 cable using passthrough plugs, an electrician notices that connected cables are experiencing a lot of cross talk. Which of the following troubleshooting steps should the electrician take first?

（A）Restore default settings on the connected devices.

（B）Terminate the connections again.

（C）Inspect the connectors for any wires that are touching or exposed.

（D）Check for radio frequency interference in the area.

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 10

A medical clinic recently configured a guest wireless network on the existing router. Since then, guests have been changing the music on the speaker system. Which of the following actions should the clinic take to prevent unauthorized access? (Select two).

（A）Configure GRE on the wireless router.

（B）Configure IPS to prevent guests from making changes.

（C）Change the default credentials.

（D）Isolate smart devices to their own network segment.

（E）Set up a syslog server to log who is making changes.

（F）Install a new AP on the network.

正解：C、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 11

Which of the following services runs on port 636?

（A）Syslog

（B）TFTP

（C）LDAPS

（D）SMTP

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 12

Which of the following routing protocols needs to have an autonomous system set in order to establish communication with neighbor devices?

（A）EIGRP

（B）FHRP

（C）OSPF

（D）RIP

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 13

A network administrator is planning to implement device monitoring to enhance network visibility. The security that the solution provides authentication and encryption. Which of the following meets these requirements?

（A）Syslog

（B）SIEM

（C）NetFlow

（D）SNMPv3

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 14

A network architect needs to create a wireless field network to provide reliable service to public safety vehicles. Which of the following types of networks is the best solution?

（A）Infrastructure

（B）Mesh

（C）Ad hoc

（D）Point-to-point

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)

N10-009 無料問題集「CompTIA Network+ Certification」

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