You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re-create the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re-create the indexes?() [" ONLINE"," REVERSE"," PARALLEL"," COMPRESS"," NOLOGGING"," COMPUTE STATISTICS"]
You work as a database administrator for Certkiller .com. You suspect that in one of your applications the customer table is being accessed by some unauthorized users. Which option would you use to monitor the queries being executed on the customer table?() ["Monitor thealert.logfile","Enable server-side SQL tracing for user sessions","Enable fine-grained auditing for the customer table","Enable Fine-Grained Access Control (FGAC) for the customer table","Write a database trigger on the customer table on the SELECT event"]
积极推进水价改革不包括() ["大幅调节水价","充分发挥水价的调节作用","兼顾效率和公平","大力促进节约用水和产业结构调整"]
Which syntax turns an existing constraint on?() [" ALTER TABLE table_name ENABLE constraint_name;"," ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint_name;"," ALTER TABLE table_name ENABLE CONSTRAINT constraint_name;"," ALTER TABLE table_name STATUS ENABLE CONSTRAINT constraint_name;"," ALTER TABLE table_name TURN ON CONSTRAINT constraint_name"]
下列哪些项对对服务台应是可使用的() ["记录了以往时间的知识库","变更申请","配置管理数据库(CMDB.","时间诊断记录"]
在Delphi集成开发环境中,如果想要直接设置或者修改对象的属性,可以通过对象查看器(Object nspector)中的()窗口直接进行设置。