焊接过程中的冶金反应有哪几种？
You are the desktop administrator for your company. You install Windows XP Professional on your portable computer. The computer is configured to use an IEEE 1394 PC card. You use the computer to download pictures from a digital camera while you are at the office. You attend a meeting every Monday. During the meeting you use a battery to supply power to your portable computer. Occasionally, the battery runs out of power during these meetings. You need to configure the computer to conserve battery power while you attend your weekly meeting without affecting your power options when you use the computer at your office. How should you configure your computer?（） Use Device Manager to disable the IEEE 1394 PC card power device. 。 In Control Panel, select the Minimal Power Management power scheme in the Power Options Properties. 。 Create an additional hardware profile, and disable the IEEE 1394 PC card for this profile. 。 Use Device Manager to configure the IEEE 1394 PC card Host Controller power management scheme. Select the Allow this device to bring the computer out of standby check box.。
Your network contains an internal network and a perimeter network. The internal network contains an Active Directory forest. The forest contains a single domain. You plan to deploy 10 Edge Transport servers on the perimeter network. You need to recommend a solution for the Edge Transport server deployment. The solution must meet the following requirements： .Allow administrators to apply a single security policy to all Edge Transport servers .Reduce the administrative overhead that is required to manage servers .Minimize the attack surface of the internal network What should you recommend？（） Implement Network Policy and Access Services （NPAS）.。 Implement Active Directory Federation Services （AD FS）.。 Create a new Active Directory domain in the internal forest， and then join all Edge Transport servers to the new domain.。 Create an Active Directory forest in the perimeter network， and then join all Edge Transport servers to the new domain.。
You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 runs a custom application. Users report that the performance of Server1 has dropped significantly during the last month. You monitor the server and obtain the data shown in the exhibit. (Click the Exhibit button.) You need to increase the performance of Server1. What should you do?（） Increase the server memory.。 Install an additional processor.。 Install a high performance disk.。 Install an additional network adapter.。
You are an enterprise administrator for Cer-tech .com. All the servers on the network run Windows Server2008. The network consists of a Server that has the Windows Server virtualization role service installed.You create a new virtual machine， installed Windows Server 2008 on it， and configure it to use the physicalnetwork card of the host server. After this installation and configuration the virtual machine， you wereunable to access network resources from the virtual machine. Which of the following options would youchoose to ensure that the virtual host can connect to the physical network？（） Install the MS Loopback adapter on the virtual machine.。 Enable the Multipath I/O feature on the host server.。 Install Windows Server virtualization Guest Integration Components on the virtual machine.。 Install the MS Loopback adapter on the host server.。 None of the above。
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application that displays an image.
You need to ensure that users can stretch and scale the image.
Which control should you use?（）
