Certkiller .com has a remote data center with servers connected to a local datacenter through a high-speed network. Which of the following methods is the most convenient to use to install and upgrade the servers in the remote center using locally managed install images?（） NIM。 HAGEO/HACMP。 NFS。 ftp, rsh and rexec。
Click the Exhibit button. What is the result? （） Value is: 8。 Compilation fails.。 Value is: 12。 Value is: -12。 The code runs with no output.。 An exception is thrown at runtime.。
关于施工现场水污染的处理要求，表述错误的是（）。 施工现场的就餐人数在100人以上的临时食堂产生的污水可直接排入市政污水管网。 现场要设置专用的油漆油料库，领料使用时，要采取措施，防止油料泄漏而污染水体。 水磨石作业时要严格控制污水流向，在合理位置设置沉淀池，经沉淀后方可排入市政污水管网。 禁止将有害废弃物做土方回填，以免污染水源。
公众参与能促进建设项目和规划取得（）的协调统一，实现可持续发展。 政治效益。 经济效益。 社会效益。 环境效益。 军事效益。
A customer is purchasing a 12-way p5-570 to run light development workloads on eight AIX 5.3 partitions with two network adapters each. When the current network configuration was reviewed， it was discovered that they only have four Ethernet ports available on their network switch. Which of the following solutions would prevent them from having to buy another network switch or hub？（） Add two HMCs with two Ethernet adapters each and run EtherChannel for the original eight partitions.。 Add two HMCs with two Ethernet adapters each and run Virtual Ethernet for the original eight partitions.。 Add two hosting partitions with two Ethernet adapters each and run EtherChannel for the original eight partitions.。 Add two hosting partitions with two Ethernet adapters each and run Virtual Ethernet for the original eight partitions.。
计算机网络可分为三类，它们是（）
