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

質問 1

A network consultant needs to decide between running an ethernet uplink or using the built-in 5GHz-to-point functionality on a WAP. Which of the following documents provides the best information to assist the consultant with this decision?

（A）Physical diagram

（B）Logical diagram

（C）Site survey results

（D）Service-level agreement

正解：C 解答を投票する

質問 2

A user's VoIP phone and workstation are connected through an inline cable. The user reports that the VoIP phone intermittently reboots, but the workstation is not having any network-related issues Which of the following is the most likely cause?

（A）The signal is degraded

（B）Port security is violated.

（C）The PoE power budget is exceeded.

（D）The Ethernet cable is not working

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

An organization wants better network visibility. The organization's requirements include:
Multivendor/OS-monitoring capabilities
Real-time collection
Data correlation
Which of the following meets these requirements?

（A）Syslog

（B）Nmap

（C）SIEM

（D）SNMP

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

Which of the following is used to describe the average duration of an outage for a specific service?

（A）MTBF

（B）RPO

（C）RTO

（D）MTTR

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 5

Which of the following allows a remote user to connect to the network?

（A）API gateway

（B）Jump box

（C）Client-to-site VPN

（D）Command-line interface

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 needs to connect a multimode fiber cable from the MDF to the server room. The administrator connects the cable to Switch 2, but there is no link light. The administrator tests the fiber and finds it does not have any issues. Swapping the connection to Switch 1 in a working port is successful, but the swapped connection does not work on Switch 2. Which of the following should the administrator verify next?

（A）Connector type

（B）Port speed

（C）Fiber length

（D）Transceiver model

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 7

Which of the following would allow a network administrator to analyze attacks coming from the internet without affecting latency?

（A）Load balancer

（B）Firewall

（C）IPS

（D）IDS

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

Which of the following source control features allows an administrator to test a new configuration without changing the primary configuration?

（A）Version control

（B）Conflict identification

（C）Branching

（D）Central repository

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 9

A network administrator performed upgrades on a server and installed a new NIC to improve performance.
Following the upgrades, usera are unable to reach the server. Which of the following is the most likely reason.

（A）TX/RX was transposed.

（B）The PoE power budget was exceeded.

（C）A port security violation occured.

（D）An incorrect cable type was installed.

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 10

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 11

A user's desk has a workstation and an IP phone. The user is unable to browse the internet on the workstation, but the phone works. Which of the following configurations is required?

（A）Voice VLAN

（B）Data VLAN

（C）Trunk port

（D）Native VLAN

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 12

A user called the help desk after business hours to complain that files on a device are inaccessible and the wallpaper was changed. The network administrator thinks that this issue is an isolated incident, but the security analyst thinks the issue might be a ransomware attack. Which of the following troubleshooting steps should be taken first?

（A）Identify the problem

（B）Document findings

（C）Establish a theory

（D）Create a plan of action

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 connecting two Layer 2 switches in a network. These switches must transfer data in multiple networks. Which of the following would fulfill this requirement?

（A）802.1Q tagging

（B）Jumbo frames

（C）Link aggregation

（D）Native VLAN

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 14

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 15

A secure communication link needs to be configured between data centers via the internet. The data centers are located in different regions. Which of the following is the best protocol for the network administrator to use?

（A）VXLAN

（B）GRE

（C）IPSec

（D）DCI

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 16

Which of the following IP transmission types encrypts all of the transmitted data?

（A）AH

（B）GRE

（C）UDP

（D）ESP

（E）TCP

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)

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

弊社を連絡する

関連リンク

トップ試験