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【新题】ocp 062 2019年考试新题-3

原创 Oracle 作者:unix_5359 时间:2019-04-23 11:42:43 0 删除 编辑

  3.A database is open read write and the instance has multiple sessions some of which have active transactions.

  You execute this command:

  SQL> ALTER SYSTEM ENABLE RESTRICTED SESSION;

  Which three are true about the active transactions?

  A) They may continue to issue dml statements.

  B) They may issue commit or rollback statements.

  C) They may continue to issue queries.

  D) They are suspended and unable to issue any statements.

  E) They are terminated immediately.

  F) They are rolled back automatically.

  Answer:ABC

  (解析:把数据库变成限制会话状态,只会对以后的登录有影响,对已经登录的会话没有影响。)

  


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2018年,OCP考试题库经过一场大的变动, 2019年,OCP考试题库变动已经开始了,3月份更新了很多新题,不知道以后还会不会有大的更新。 OCP题库解析3:1015267481,新考题交流群

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