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

質問 1

Which of the following is used to classify network data for the purpose of providing QoS?

（A）VLANs

（B）DSCP

（C）SIP

（D）STP

正解：B 解答を投票する

質問 2

Which of the following would most likely be considered for an IDF installation in a secure facility?

（A）Iris scanner

（B）Full-size body scanners

（C）RFID badge readers

（D）Smart deadbolt

正解：C 解答を投票する

質問 3

A technician wants to install a WAP in the center of a room that provides service in a radius surrounding a radio. Which of the following antenna types should the AP utilize?

（A）Yagi

（B）Omni

（C）Parabolic

（D）Directional

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 4

Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN even in the event of a port failure on a switch?

（A）Load balancer

（B）NIC teaming

（C）RAID array

（D）PDUs

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 5

Which of the following is the unit used to transfer information at Layer 2 of the OSI model?

（A）Frame

（B）Socket

（C）Session

（D）Packet

正解：A 解答を投票する

質問 6

A network administrator needs to run a single command-line tool capable of displaying routing table and multicast memberships.
Which of the following would BEST help the administrator achieve the requirements?

（A）show route

（B）show config

（C）netstate

（D）arp

正解：D 解答を投票する

質問 7

Which of the following would be best suited for use at the access layer in a three-tier architecture system?

（A）Layer 2 switch

（B）Router

（C）Access point

（D）Multilayer switch

正解：D 解答を投票する

質問 8

A Wi-Fi network was recently deployed in a new, multilevel building. Several issues are now being reported related to latency and drops in coverage. Which of the following is the first step to troubleshoot the issues?

（A）Monitor channel utilization.

（B）Create a network diagram.

（C）Test cable attenuation.

（D）Review the AP placement.

正解：D 解答を投票する

質問 9

Which of the following can be used to store various types of devices and provide contactless delivery to users?

（A）Biometrics

（B）Asset tags

（C）Smart lockers

（D）Access control vestibules

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 network administrator is switching to IPv6 and wants to be able to use packet-tracing software on the network to monitor traffic. The administrator wants to set up the IP addressing to include the MAC address of each machine that is connected. Which of the following should the administrator implement? (Choose two.)

（A）CIDR

（B）EUI-64

（C）SLAAC

（D）APIPA

（E）RFC1819

（F）DHCPv6

正解：B、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 network administrator received reports that a 40Gb connection is saturated. The only server the administrator can use for data collection in that location has a 10GB connection to the network.
Which of the following is the best method to use on the server to determine the source of the saturation?

（A）Port mirroring

（B）Packet capture

（C）Log aggregation

（D）Flow data

正解：D 解答を投票する

質問 12

Which of the following services can provide data storage, hardware options, and scalability to a third-party company that cannot afford new devices?

（A）SaaS

（B）PaaS

（C）IaaS

（D）DaaS

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 13

A client has just leased a new office space in a busy commercial building and would like to install a wireless network. Several other tenants are on the same floor. Multiple wireless networks are present in the building. Which of the following can be changed on the client's wireless network to help ensure that interference from other wireless networks is at a minimum?

（A）Antenna types

（B）Channel selection

（C）WPA encryption key selection

（D）Disable SSID

正解：B 解答を投票する

質問 14

A systems administrator is configuring a firewall using NAT with PAT. Which of the following would be BEST suited for the LAN interface?

（A）172.15.0.0/18

（B）172.28.0.0/8

（C）172.28.0.0/8

（D）172.32.0.0/14

（E）172.18.0.0/10

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

An employee walked into a secure facility and allowed a newly hired employee to walk in as well.
Which of the following is the BEST solution to prevent this from happening again?

（A）"No tailgating" sign

（B）Entry log

（C）Awareness training

（D）Camera

正解：C 解答を投票する

質問 16

A technician is installing a cable modem in a SOHO. Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?

（A）Multimode fiber

（B）Coaxial

（C）Cat 6e

（D）Single-mode fiber

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 17

Given the following information:

Which of the following command-line tools would generate this output?

（A）netstat

（B）dig

（C）tracert

（D）arp

正解：A 解答を投票する

質問 18

Users are reporting issues with connecting to the wireless router. The technician discovers neighboring wireless APs that are not part of the network are on the same 5GHz frequency.
Which of the following best describes the issue?

（A）Distance limitation

（B）Absorption

（C）Interference

（D）Signal-to-noise ratio

正解：C 解答を投票する

質問 19

A user is required to log in to a main web application, which then grants the user access to all other programs needed to complete job-related tasks. Which of the following authentication methods does this setup describe?

（A）802.1X

（B）SSO

（C）Multifactor authentication

（D）TACACS+

（E）RADIUS

正解：B 解答を投票する

質問 20

Staff members notify a network technician that the wireless network is not working as expected and connectivity to wireless devices is intermittent. Some devices connect but then disconnect.
The technician reviews the logs on the WAP controller and identifies thousands of connection attempts from unrecognized devices within a short amount of time. Which of the following is the most likely reason for the wireless network connectivity issue?

（A）Wrong SSID

（B）Interference

（C）Denial of service

（D）Poor coverage

正解：C 解答を投票する

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

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