An administrator is concerned about users utilizing the company's wireless signal with their<br /> personal laptops.<br /> Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）..

第1题

[] An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （） An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）

A、A.Hub B、B. Bridge C、C. Switch D、D. Router

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第2题

[] An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（） An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（）

A、A. Identify necessary operating system updates B、B. Implement the change C、C. Document the change D、D. Schedule system down time

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第3题

[单选题] An administrator attempts to install the latest security patches for an older server. When the administrator runs the patch installer, the install fails. The administrator tries again, and the installer fails again. Which of the following is the MOST likely reason for this?（）

A、The administrator improperly configured the virtual memory settings on the server. B、The administrator is using incorrect patch switches for the install. C、The administrator is trying to install security patches for software that is not installed. D、The administrator is trying to install patches that require hard drive encryption on the server.

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第4题

[] An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（） An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（）

A、A.An additional switch for the new HMC B、B.Asynchronous adapters on the new HMC C、C.The two 570 servers are directly connected to the new HMC D、D.One 570 is directly connected to the new HMC and the other is directly connected to the existing HMC

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第5题

[] An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（） An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）

A、A. Implement preventative measures. B、B. Close the issue. C、C. Document the outcome. D、D. Question other users to make sure they are not having the same issue

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第6题

[简答题] What is the purpose of an administrative distance？

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第7题

[单选题] Which statement is correct regarding the operation of DHCP?（）

A、A DHCP client uses a ping to detect address conflicts. B、A DHCP server uses a gratuitous ARP to detect DHCP clients. C、A DHCP client uses a gratuitous ARP to detect a DHCP server. D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict. E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator. F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.

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第8题

[单选题] An administrator is experiencing availability issues on a Linux server. The administrator decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use?（）

A、traceroute B、tracert C、ifconfig D、ipconfig

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第9题

[单选题] Which statement is correct regarding the operation of DHCP?（）

A、A DHCP client uses a ping to detect address conflicts.(ARP) B、A DHCP server uses a gratuitous ARP to detect DHCP clients. C、A DHCP client uses a gratuitous ARP to detect a DHCP server. D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict. E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator. F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.

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第10题

[单选题] An administrator is implementing a second server due to the increased usage. Which of the following optimization techniques is the administrator using?（）

A、Caching engines B、QoS C、Traffic shaping D、Load balancing

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An administrator is concerned about users utilizing the company&#39;s wireless signal with their<br /> personal laptops.<br /> Which of the following is the BEST method to use to prevent unauthorized devices from using the company&#39;s wireless network?（）

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An administrator is concerned about users utilizing the company's wireless signal with their<br /> personal laptops.<br /> Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）