In your database， online redo log files are multiplexed and one of the members in a group is lost due to media failure？ How would you recover the lost redo log member？（） import the database from the last export。 restore all the members in the group from the last backup。 drop the lost member from the database and then add a new member to the group。 restore all the database files from the backup and then perform a complete recovery。 restore all the database files from the backup and then perform an incomplete recovery。
磨损的定义
Which implement phase service component describes the activities to install and test your Cisco Unified Communications solution in a nonproduction lab environment（） Proof of Concept。 Acceptance Testing。 Staging。 Lab Testing。
【背景资料】某工程，建筑面积30000m2.由地上一栋27层，二层以上标准层高3米，地下1层，层高3.5米，框架剪力墙结构体系，基坑最大开挖深度6m，淤泥质土层，地下水较高，本工程外防护脚手架为双排落地式，使用2台塔吊做施工运输用。
签约开工后，项目经理安排某得力施工员编制总体质量控制计划，编制完成后交项目总工程师审批后，即组织实施，项目监理工程师向项目经理部发出通知，要求项目部编制的总体质量控制计划应交监理部审批，并指出深基坑工程应编制专项施工方案，且要求进行专家论证。
请根据上述背景资料完成以下选项下列选项属于最小验收单位的是（）。 土方开挖工程。 模板安装工程。 钢筋工程。 地基与基础工程。
Refer to the exhibit. Easy VPN operates in two modes. The exhibit represents network extension mode. Choose the best reason for using this mode.（） Teleworker devices must be accessed from the central site (server, printers).。 IP addressing is simplified. 。 The Teleworker LAN is a transit networking for routing.。 The Teleworker router is an MPLS PE node.。
View the Exhibit and examine the data in the PRODUCT INFORMATION table.
Which two tasks would require subqueries？ （）
