You use a SQL Server 2005 database named DB1， which is located on a server named SQL1. DB1 is in use 24 hours a day， 7 days a week. A recent copy of DB1 exists on a second server named SQLtest that also runs SQL Server 2005. You detect a high number of full scans on SQL1 and conclude that additional indexes in DB1 are needed. A workload file that is suitable for Database Engine Tuning Advisor （DTA） already exists. You need to analyze the workload file by using DTA. You must ensure maximum performance on SQL1 during analysis. You must also ensure availability during the implementation of any recommendations suggested by the DTA. What should you do？（） Store the workload file on SQL1. Start DTA on SQLtest and connect to SQL1. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box， select the Generate only online recommendations check box.。 Store the workload file on SQLtest. Start DTA on SQLtest and connect to SQLtest. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box,select the generate only online recommendations check box.。 Store the workload file on SQL1. Start DTA on SQL1 and connect to SQL1. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box，select the All recommendations are offline check box.。 Store the workload file on SQLtest. Start DTA on SQLtest and connect to SQLtest.Specify all workload and tuning options as necessary.In the Advanced Tuning Options dialog box,select the All recommendations are offline check box.。
You are decommissioning domain controllers that hold all forest-wide operations master roles. You need to transfer all forest-wide operations master roles to another domain controller. Which two roles should you transfer（） RID master。 PDC emulator。 Schema master。 Infrastructure master。 Domain naming master。
螺纹连接一般都具有（）。 互模性。 加紧性。 自松性。 自锁性。
Your company has a main office and a branch office. The branch office has three servers that run a Server Core installation of Windows Server 2008 R2. The servers are named Server1, Server2, and Server3. You want to configure the Event Logs subscription on Server1 to collect events from Server2 and Server3. You discover that you cannot create a subscription on Server1 from another computer. You need to configure a subscription on Server1. Which two actions should you perform?（） Run the wecutil cs subscription.xml command on Server1.。 Run the wevtutil im subscription.xml command on Server1.。 Create an event collector subscription configuration file. Name the file subscription.xml.。 Create a custom view on Server1 by using Event Viewer. Export the custom view to a file named subscription . xml.。
生活情境应对中，可以从（）方面消除不必要的压力源。 营养膳食。 人际沟通。 时间管理。 社会支持。
自主择业权即个人根据意愿和能力自由选择职业和工作的权利，其核心是（）。
