A customer wants to expand their current storage environment, but has floor space for only two machine frames or two racks. Their environment consists of IBM SAN Volume Controllers and IBM DS4000 systems. The DS4000 systems are at end of lease. The customer wants the maximum number of disks possible in two frames. Which of the following solutions is best for this customer?（） [" add one SVC"," install one DS8700"," install one DS8800"," install one XIV system"]
电容式自动重合闸的动作次数是（）。 ["可进行两次","只能重合一次","视接的线路的性质而定"]
代理的法律行为中，委托方授权不明时应承担相应的（）。 ["A.代理责任 ","B.连带责任 ","C.特殊责任 ","D.违约责任"]
专家教师相对于职初教师、经验教师，在知识结构上（）占有较大优势。课堂教学关键干预因素。 （1）学生能自己学会的，教师不讲。 （2）尽可能暴露学生的潜意识，尤为关注“”的发现与解决。
If a backup set is expired， what can you do to correct the problem？（） [" Change the retention criteria."," Make the lost backup set pieces available to RMAN again."," Run the crosscheck command to correct the location for the backup set piece contained in the metadata."," Nothing. The backup set piece is lost forever."," Call Oracle support，their assistance is required."]
工作样本法
