大数据就业实战培训 Oracle就业实战培训
4月多的时候OCP题库更新了，而且一直到现在也没有稳定下来，还在不断的有新考试题加入，考试难度不断加大，这里整理了一些052的新题，希望对大家有帮助。
36、 Examine this query and its output:
Which two are true?
A. The blocked session is waiting on a shared table lock.
B. The blocked session is waiting on an enqueue.
C. The blocking session is waiting on a row-level lock.
D. Session 105 is blocked by session 15.
E. Session 105 is blocking session 15.
Correct Answer: BD
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