最新なCompTIA N10-006問題集（880題）、真実試験の問題を全部にカバー！

質問 1：
A network engineer is designing a wireless network that uses multiple access point for complete coverage.
Which of the following channel selections would result in the LEAST amount of interference between each access point?
A. Adjacent access points should be assigned channels 8 and 11 with a 40MHz channel width.
B. Adjacent access point should be assigned channels 1, 6, and 11 with a 20MHz channel width.
C. Adjacent access points should be assigned channels 2,6, and 10 with a 20MHz channel width.
D. Adjacent access points should be assigned channels 7 and 11 with a 40MHz channel width.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 2：
A network technician is using telnet to connect to a router on a network that has been compromised. A new user and password has been added to the router with full rights. The technician is concerned that the regularly used administrator account has been compromised. After changing the password on all networking devices, which of the following should the technician perform to prevent the password for the administrator account from being sniffed on the network?
A. Copy all configurations to routers using TFTP for secuirty
B. Use SNMPv1 for all configurations involving the router
C. Only allow administrators to access routers using port 22
D. Ensure the password is 10 characters, containing letter and numbers
正解：C

質問 3：
A network administrator is troubleshooting an issue with unstable wireless connections in a residence hall.
Students on the first and second floors are reporting the hall's SSID is not visible in the evenings. The network administrator has verified the wireless system is operating normally. Which of the following is the MOST likely cause for the problem reported by students?
A. The SSID is set to hidden.
B. Internet router maintenance is scheduled.
C. A jammer is being used.
D. An ARP attack is underway.
正解：B

質問 4：
Network segmentation provides which of the following benefits?
A. Link aggregation
B. Packet flooding through all ports
C. Security through isolation
D. High availability through redundancy
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 5：
A network administrator is troubleshooting an intermittent network issue between devices that have a particularly long cable run. The issue was escalated to a network designer who alluded to potential attenuation issues. Which of the following BEST describes what the network designer was referring to?
A. Bad connectors
B. dB loss
C. Cross-talk
D. EMI / Interference
正解：B

質問 6：
Which of the following are network topologies? (Select TWO).
A. Star
B. Bus
C. Duplex
D. Circular
E. Ethernet
正解：A,B

質問 7：
Lisa, a network administrator, needs to allow all websites to be accessible by the sales team for business purposes. Which of the following ports need to be enabled on the firewall? (Select TWO).
A. 23
B. 80
C. 25
D. 443
E. 53
正解：B,D

質問 8：
Which of the following is true about tunneling and encryption?
A. RAS is a secure way to create a tunnel.
B. PPTP creates a secure tunnel.
C. SIP encrypts all data going through the tunnel.
D. SSL VPN provides a secure tunnel.
正解：D

質問 9：
A company installs a new mail server. Which of the following DNS records need to be configured to allow the organization to receive email?
A. MX
B. PTR
C. A
D. CNAME
正解：A