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質問 1：
Given the following output:
Which of the following attacks is this MOST likely an example of?
A. Amplified DoS
B. ARP poisoning
C. Rogue access point
D. VLAN hopping
正解：B
質問 2：
A network technician is troubleshooting an issue routing TCP packets to an email server. At which of the following OSI layers is the issue occurring?
A. Layer 1 - Physical
B. Layer 7 - Application
C. Layer 3 - Network
D. Layer 4 - Transport
正解：D
質問 3：
A network technician is working on a way to set up a new branch office securely. The network manager confirms the company does not have any plans to expand to any other new sites and wants to implement the most cost-effective solution. Which of the following would be the BEST type of VPN to implement?
A. Client-to-site VPN
B. DMVPN
C. Site-to-site VPN
D. MPLS VPN
正解：A
質問 4：
An administrator is redesigning a company's network and wants to reduce the amount of hardware needed Currently, all VLAN routing goes out a single switch interface to a router. Which of the following would reduce the number of devices in this configuration?
A. Next-generation firewall
B. Bridge
C. Switch
D. Multilayer switch
正解：D
質問 5：
A network analyst is providing access to an FTP server that stores files that are needed by external contractors who are working on a project. In which of the following network locations should the FTP server be placed to achieve the MOST secure environment?
A. External network
B. DMZ network
C. Internal network
D. Server network
正解：B
質問 6：
After deployment of a second network link to load balance the network traffic, the quality of voice calls degrades. The network administrator discovers the voice packets are arriving at uneven intervals that cannot be handled by the voice application buffer. Which of the following actions will improve the quality of the voice calls?
A. Control the attenuation of the non-voice traffic across the network links
B. Control the EMI of the multimedia traffic across the network links
C. Control the latency of traffic across the network links
D. Control the jitter of the affected traffic across the network links
正解：D
質問 7：
A network technician has been asked to install an additional switch in an IDF, but all of the single-mode fiber is in use between the IDF and MDF. The technician has deployed new transceivers that allow for the use of a single fiber stand, providing the additional fiber needed for the new switch. Which of the following has the technician deployed?
A. Bidirectional SFP
B. 1000BaseLX SFP
C. Duplex SFP+
D. Duplex GBIC
正解：A
Given the following output:
Which of the following attacks is this MOST likely an example of?
A. Amplified DoS
B. ARP poisoning
C. Rogue access point
D. VLAN hopping
正解：B
質問 2：
A network technician is troubleshooting an issue routing TCP packets to an email server. At which of the following OSI layers is the issue occurring?
A. Layer 1 - Physical
B. Layer 7 - Application
C. Layer 3 - Network
D. Layer 4 - Transport
正解：D
質問 3：
A network technician is working on a way to set up a new branch office securely. The network manager confirms the company does not have any plans to expand to any other new sites and wants to implement the most cost-effective solution. Which of the following would be the BEST type of VPN to implement?
A. Client-to-site VPN
B. DMVPN
C. Site-to-site VPN
D. MPLS VPN
正解：A
質問 4：
An administrator is redesigning a company's network and wants to reduce the amount of hardware needed Currently, all VLAN routing goes out a single switch interface to a router. Which of the following would reduce the number of devices in this configuration?
A. Next-generation firewall
B. Bridge
C. Switch
D. Multilayer switch
正解：D
質問 5：
A network analyst is providing access to an FTP server that stores files that are needed by external contractors who are working on a project. In which of the following network locations should the FTP server be placed to achieve the MOST secure environment?
A. External network
B. DMZ network
C. Internal network
D. Server network
正解：B
質問 6：
After deployment of a second network link to load balance the network traffic, the quality of voice calls degrades. The network administrator discovers the voice packets are arriving at uneven intervals that cannot be handled by the voice application buffer. Which of the following actions will improve the quality of the voice calls?
A. Control the attenuation of the non-voice traffic across the network links
B. Control the EMI of the multimedia traffic across the network links
C. Control the latency of traffic across the network links
D. Control the jitter of the affected traffic across the network links
正解：D
質問 7：
A network technician has been asked to install an additional switch in an IDF, but all of the single-mode fiber is in use between the IDF and MDF. The technician has deployed new transceivers that allow for the use of a single fiber stand, providing the additional fiber needed for the new switch. Which of the following has the technician deployed?
A. Bidirectional SFP
B. 1000BaseLX SFP
C. Duplex SFP+
D. Duplex GBIC
正解：A
Kanokubo -
CompTIAの問題集は、短時間内に受験したい人におすすめだな。すべての問題を暗記して言ったら絶対合格すると思うよ。だって試験問題のほとんどがこの問題集に収めたんだもん。