【新题】OCP 12c 062认证考试出现大量新题-3
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我要咨询2018年的时候，OCP 11g考试题库大更新，052 053出现了很多新题，
2019年，11g即将停考的前期，Oracle又出现了一次大变动，12c出现了很多新题，比如062 063题库大更新
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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。)
