You need to recommend a solution for starting the servers in the San Francisco office from Windows Recovery Environment （Windows RE）. The solution must meet the company’s security requirements. What should you include in the recommendation？（） ["an iSCSI initiator","the Multipath I\/O feature","Wake On LAN","Windows Deployment Services （WDS）"]
以下属于提升项目决策质量表现的是（）。 ["A.改善利益相关者之间的关系 ","B.促使决策者重新思考获得最优方案的制约因素 ","C.可以获得当地知识及经验，弥补专家思考的不足 ","D.减少或避免各利益群体之间的冲突 ","E.可以准确预料公众的期望及态度，从而有针对性的做出反应"]
Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 Standard. The functional level of the domain is Windows Server 2003. You have a certification authority （CA）. The relevant servers in the domain are configured as shown in the following table. Server name Operating system Server role Server1 Windows Server 2003 Enterprise root CA Server2 Windows Server 2008 Enterprise subordinate CA Server3 Windows Server 2008 R2 Web Server You need to ensure that you can install the Active Directory Certificate Services （AD CS） Certificate Enrollment Web Service on the network. What should you do（） ["Upgrade Server1 to Windows Server 2008 R2.","Upgrade Server2 to Windows Server 2008 R2.","Raise the functional level of the domain to Windows Server 2008.","Install the Windows Server 2008 R2 Active Directory Schema updates."]
You need to serialize an object of type List in a binary format. The object is named data. Which code segment should you use？（） ["A","B","C","D"]
在某工程网络计划中，己知工作A没有自由时差，但总时差为5天，检查实际进度时发现该工作的持续时间拖延了4天，说明此时工作A的实际进度（）。 ["既不用影响工期，也不影响其后续工作的正常进行","不影响总工期，但将其紧后工作的最早开始时间推迟4天","使总工期延长4天，但不影响其后续工作的正常进行","将其后续工作的开始时间推迟4天，并使总工期延长1天"]
什么是数据库？什么是数据库管理系统？数据库和传统文件的区别是什么？
