电子商务法的特点包括（） ["形式规范","技术规范","开放规范","多重手段规范","民事规范"]
A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（） ["Two switch ports will be needed on a switch， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.","Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.","Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， two different IP addresses will be needed.","One switch port will be needed on one switch， a splitter will be needed to split the connection， two ethernet cables will be needed for the server each connecting to two different Ethernet cards， and two different IP addresses will be needed."]
教学应该设计出（）的工艺流程，把知识点分解让不同学生去攀登。
What happens if you shutdown abort ASM instance?（） [" The RDBMSs connected will shutdown abort too"," CLUSTER SERVICE will shutdown"," ASM wil do instance recovery after startu"]
In one of your online transaction processing （OLTP） applications， users are manipulating and querying a database table simultaneously. From the Segment Advisor， you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective？（） ["REBUILD","CASCADE","TRUNCATE","ROW MOVEMENT","SHRINK SPACE COMPACT","SHRINK SPACE CASCADE"]
危机
