An administrator receives reports from users in an office that their 802.11g wireless connectivity<br /> has been problematic since the installation of the new wireless phone system.<br /> At which of the following frequencies are both systems operating at to cause this issue?（）..

第1题

[单选题] How can an administrator determine how many physical copies there are of a mirrored logical volume in rootvg（）

A、lslv rootvg B、lsvgs rootvg C、lsvg rootvg D、lspv hdisk0

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 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4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5题

[单选题] An administrator has integrated a new application into an existing resource group. An application server withstart and stop scripts was defined and added to the resource group definition. The cluster was thensynchronized. How can the new application be started with minimal downtime？（）

A、The administrator will need to perform an rg_move operation B、The administrator will need to un-manage and re-manage the resource group C、The administrator will need to execute the new start script from the command line D、The new start script will be executed as part of the DARE operation to synchronize the cluster

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第6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7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8题

[] An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（） An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）

A、A.Set the block size to 0. B、B.Read the tape using the tctl command. C、C.Use the 'cpio' command to override tape device settings. D、D.Run the 'dd' command to identify the block size from the tape.

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第9题

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

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第10题

[] 一般输液管路，如（）即认为是层流；而（）时则认为是紊流。

A、A.Re≤1000；Re≥1000 B、B.Re≤2000；Re≥2000 C、C.Re≤3000；Re≥3000 D、D.Re≤4000；Re≥4000

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An administrator receives reports from users in an office that their 802.11g wireless connectivity<br /> has been problematic since the installation of the new wireless phone system.<br /> At which of the following frequencies are both systems operating at to cause this issue?（）

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