大数据就业实战培训 Oracle就业实战培训
现在考ocp认证比之前要难上很多，主要是由于Oracle对OCP考试的调整，比如052题库全变，而且还在不断的加入新考题，没有比较稳定的题库大大的增加了考试的难度，这里整理了一些052的新题，希望对大家有帮助。
23、Which two are true about data dictionary and dynamic performance views (v$ views)?
A) All database users have access to ALL_* views.
B) Data dictionary view output is subject to read consistency.
C) The defining queries for Oracle supplied dynamic performance views are stored In the data dictionary.
D) All v$ views display output when queries, if the instance is in nomount state
E) All database users have access to all v$ views.
Answer:AB
新版OCP题库解析公开课地址：ke.qq.com/course/307596
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