搜题

【单选题】

An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations.<br /> Which of the following RAID configurations would be the BEST choice for the storage array?（）

A、RAID 6 with six 250GB hard drives

B、RAID 5 with five 250GB hard drives

C、RAID 0 with four 250GB hard drives

D、RAID 10 with eight 250GB hard drives

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更多“ An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations.<br /> Which of the following RAID configurations would be the BEST choice for the storage array?（）”相关的问题

第1题

[填空题] 试说明质点作何种运动时，将出现下述各种情况（v≠0）：（A）aτ≠0，an≠0；（）。（B）aτ≠0，an＝0；（）。（C）aτ＝0，an≠0；（）。

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第2题

[单选题] 以下对NE80和NE40的主控板说法正确的是（）。

A、NE80的MPU板可以和NE40的SRU板混用 B、NE80的MPU板可用在NE40上，但NE40的SRU板不能用在NE80上 C、NE40的SRU板可用在NE80，但NE80的MPU板不可以用在NE40上 D、NE80的MPU板不可以和NE40的SRU板混用

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第3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4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5题

[单选题] Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing？（）

A、 DUS B、 line timing C、 loop timing D、 internal timing E、 through timing

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第6题

[多选题] NE40和NE80硬件上的联系和区别，以下描述正确的是（）。

A、NE40直接继承了NE80的LPU板，能够直接使用 B、NE80、NE40支持LPU板数量、总交换容量不同 C、NE40将NE80的交换和主控功能集成在了一块单板上（SRU） D、NE40可以支持二层以太网单板

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第7题

[单选题] 对称抛物线三铰拱在满跨竖向均布荷载作用下，其截面内力特点是（）。

A、弯矩≠0，剪力≠0，轴力≠0 B、弯矩＝0，剪力＝0，轴力≠0 C、弯矩＝0，剪力≠0，轴力≠0 D、弯矩≠0，剪力＝0，轴力＝0

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第8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9题

[多选题] NE20系列路由器有包括：（）。

A、NE20-2 B、NE20-4 C、NE20-6 D、NE20-8

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第10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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