You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. SQL Server 2008 instances at five sites are managed by you.A mission-critical database is shared by the five sites. According to the business requirements, the users at each site should be enabled to access and change data on all sites with minimal latency.In addition, data loss should be minimized if a server fails. A high-availability solution should be designed, and the business requirements should be satisfied. Which action should be included in your solution?（） Failover clustering should be included. 。 Asynchronous database mirroring without a witness server should be included.。 Peer-to-Peer replication should be included. 。 Log shipping to servers at two of the sites to offer read-only replications of data should be included.。
TestKing.com uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use？（） DBCC CHECKTABLE。 ALTER INDEX REORGANIZE。 UPDATE STATISTICS。 CREATE STATISTICS。 DBCC SHOW STATISTICS。 DBCC UPDATEUSAGE。
危险作业人员组织中，应安排有（），负责进行作业现场的安全监护管理。 作业技术负责人。 专门安全监护人员。 AB都是。 AB都不是。
有些学生说，如果父母少一点唠叨，或者学校少一点讨厌的考试，他们会更乐意学习，这一现象的心理实质是（） 正强化。 负强化。 惩罚。 消退。
《特种设备安全法》规定，负责特种设备安全监督管理的部门实施本法规定的许可工作，应当依照本法和其他有律、行政法规规定的条件和程序以及安全技术规范的要求进行审查；不符合规定的，不得（）。 受理。 同意。 许可。
丙级价格评估机构应当具备的条件包括（）。
