多项选择题

You want to enable resumable space allocation at the instance level. Which two actions would enable resumable space allocation at the instance level？（）

A. issuing the ALTER SYSTEM ENABLE RESUMABLE；statement
B. issuing the ALTER SESSION ENABLE RESUMABLE；statement
C. modifying the RESUMABLE_TIMEOUT initialization parameter to a nonzero value
D. issuing the ALTER SYSTEM SET RESUMABLE_TIMEOUT=；statement

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A. Every SQL statement in the STS is considered only once for execution.
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单项选择题

You observed the following output for a user session:

What do you infer from the preceding output?（）

A. Resumable set for session with sid 18
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C. The database instance is enabled to use asynchronous commit
D. The threshold warning limit is exceeded for the tablespace that is used by the user session

1Z0-053

You want to enable resumable space allocation at the instance level. Which two actions would enable resumable space allocation at the instance level？（）