Your company has a main office and five branch offices that are connected by WAN links. The company has an Active Directory domain named contoso.com. Each branch office has a member server configured as a DNS server. All branch office DNS servers host a secondary zone for contoso.com. You need to configure the contoso.com zone to resolve client queries for at least four days in the event that a WAN link fails. What should you do（） Configure the Expires after option for the contoso.com zone to 4 days.。 Configure the Retry interval option for the contoso.com zone to 4 days.。 Configure the Refresh interval option for the contoso.com zone to 4 days.。 Configure the Minimum （default） TTL option for the contoso.com zone to 4 days.。
国家（）用人单位根据本单位实际情况为劳动者建立补充保险。 规定。 鼓励。 强制。 支持。
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.。
丙级价格评估机构应当具备的条件包括（）。 具有工商注册企业法人资格的基本条件。 具有相应的组织章程和必要的管理制度。 经国家发展改革委价格评估人员执业资格认定，取得中华人民共和国价格评估人员执业资格证书的价格评估专业人员不少于7名。 具有经济、会计及相关工程技术等专业的中、高级职称的技术人员不低于企业实有总人数的50%。 注册资金不低于20万元人民币。
模块划分的原则是（）。 耦合小，内聚小。 耦合大，内聚小。 耦合小，内聚大。 耦合大，内聚大。
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。
