クリック」
質問 1：
DRAG DROP
A customer's email server is not sending emails. Arrange the troubleshooting steps in the order the technician should perform them:
正解：
Explanation
質問 2：
Users have reported poor network performance. A technician suspects a user may have maliciously flooded the network with ping request. Which of the following should the technician implement to avoid potential occurrences from happening in the future?
A. Remove all suspected users from the network
B. Update all antivirus software
C. Upgrade firmware on all network cards
D. Block all ICMP request
正解：D
質問 3：
A network technician is assisting the company with developing a new business continuity plan. Which of the following would be an appropriate suggestion to add to the plan?
A. Maintain up-to-date configuration backups
B. Perform reoccurring vulnerability scans
C. Physically secure all network equipment
D. Build redundant links between core devices
正解：D
解説: (Pass4Test メンバーにのみ表示されます)
質問 4：
Which of the following helps prevent routing loops?
A. Routing table
B. Default gateway
C. Split horizon
D. Route summarization
正解：C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5：
The IT manager at a small firm is in the process of renegotiating an SLA with the organization's ISP. As part of the agreement, the ISP offers DNS hosting services for no additional cost. The IT manager determines that hosting the organization's DNS records with the ISP carries too much risk for the organization. Which of the following describes how hosting DNS servers internally mitigates security risks associated with allowing the ISP to provide DNS hosting?
A. It results in improved DNS response times for external customers.
B. It requires no additional security precautions compared to external hosting.
C. It allows the organization to easily switch between ISPs in the future.
D. It allows retention of full control over DNS services.
正解：D
質問 6：
Which of the following encryption types would MOST likely be used for securing a client-to-server VPN connection?
A. ISAKMP
B. AES
C. Kerberos
D. TKIP
正解：B
DRAG DROP
A customer's email server is not sending emails. Arrange the troubleshooting steps in the order the technician should perform them:
正解：
Explanation
質問 2：
Users have reported poor network performance. A technician suspects a user may have maliciously flooded the network with ping request. Which of the following should the technician implement to avoid potential occurrences from happening in the future?
A. Remove all suspected users from the network
B. Update all antivirus software
C. Upgrade firmware on all network cards
D. Block all ICMP request
正解：D
質問 3：
A network technician is assisting the company with developing a new business continuity plan. Which of the following would be an appropriate suggestion to add to the plan?
A. Maintain up-to-date configuration backups
B. Perform reoccurring vulnerability scans
C. Physically secure all network equipment
D. Build redundant links between core devices
正解：D
解説: (Pass4Test メンバーにのみ表示されます)
質問 4：
Which of the following helps prevent routing loops?
A. Routing table
B. Default gateway
C. Split horizon
D. Route summarization
正解：C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5：
The IT manager at a small firm is in the process of renegotiating an SLA with the organization's ISP. As part of the agreement, the ISP offers DNS hosting services for no additional cost. The IT manager determines that hosting the organization's DNS records with the ISP carries too much risk for the organization. Which of the following describes how hosting DNS servers internally mitigates security risks associated with allowing the ISP to provide DNS hosting?
A. It results in improved DNS response times for external customers.
B. It requires no additional security precautions compared to external hosting.
C. It allows the organization to easily switch between ISPs in the future.
D. It allows retention of full control over DNS services.
正解：D
質問 6：
Which of the following encryption types would MOST likely be used for securing a client-to-server VPN connection?
A. ISAKMP
B. AES
C. Kerberos
D. TKIP
正解：B
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