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You have enabled resumable space allocation in your database

题目
多选题
You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUTparameter set to a nonzero value.Which three statements about resumable space allocation are true? （）(Choose three.)
A

Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.

B

A resumable statement is suspended only if an out of space error occurs.

C

When a resumable statement is suspended, the transaction that contains the statement is also suspended.

D

A resumable statement can only be suspended and resumed once during the execution of the statement.

E

You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session

参考答案和解析
正确答案： A,C,E
解析： 暂无解析
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相似问题和答案

第1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=<nonzero value>; statement


参考答案：C, D

第2题：

You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations.  Which view would you query to estimate the flashback space required？（）

  • A、 V$DATABASE
  • B、 V$FLASHBACK_DATABASE_STAT
  • C、 V$FLASHBACK_DATABASE_LOG
  • D、 V$RECOVERY_FILE_DEST

正确答案:B

第3题：

You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUT parameter set to a nonzero value.Which three statements about resumable space allocation are true? ()

A. Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.

B. A resumable statement is suspended only if an out of space error occurs. （Out of space condition Maximum extents reached condition，Space quota exceeded condition）

C. When a resumable statement is suspended, the transaction that contains the statement is also suspended.

D. A resumable statement can only be suspended and resumed once during the execution of the statement.

E. You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session.


参考答案：A, C, E

第4题：

You have configured OMF in your database. You enabled the ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； statement to enable the block change tracking feature.  What information will be written in the change tracking file？（）

  • A、 the system change number
  • B、 the locations of the redo log files
  • C、 the locations of the datafiles
  • D、 the physical location of all the database changes

正确答案:D

第5题：

To enable resumable space allocation for the instance， which of the following initialization parameters should you set to a nonzero value？（）

  • A、 RESUMABLE_SPACE_TIME
  • B、 RESUMABLE_SPACE
  • C、 RESUMABLE_TIME
  • D、 RESUMABLE_TIMEOUT
  • E、 TIME_RESUMABLE

正确答案:D

第6题：

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

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


参考答案：C, D

第7题：

You issued the following statement in your SQL*Plus session：   SQL>ALTER SESSION ENABLE RESUMABLE TIMEOUT 600；   Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database？（）

  • A、 creating a table in your schema and you exceed your allocated space quota on the tablespace
  • B、 executing a long query that involves a sort operation and the statement runs out of temporary space
  • C、 loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limit
  • D、 creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

正确答案:D

第8题：

You want to disable resumable space allocation for all sessions.Which value should be assigned to the RESUMABLE_TIMEOUT parameter to disable resumable space allocation for all sessions?()

A. 0

B. 10

C. 100

D. NULL


参考答案：A

第9题：

You issued the following statement：   SQL>ALTER DATABASE ENABLE RESUMABLE TIMEOUT n；   What will be the result of issuing the above statement？（）

  • A、The command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.
  • B、 The command will not execute successfully because resumable space allocation is enabled at the session level.
  • C、 The command will execute successfully and resumable space will be allocated at the session level.
  • D、 The command will execute successfully and resumable space will be allocated at the instance level.

正确答案:B

第10题：

You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUTparameter set to a nonzero value.Which three statements about resumable space allocation are true? （）(Choose three.)

  • A、Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.
  • B、A resumable statement is suspended only if an out of space error occurs.
  • C、When a resumable statement is suspended, the transaction that contains the statement is also suspended.
  • D、A resumable statement can only be suspended and resumed once during the execution of the statement.
  • E、You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session

正确答案:A,C,E

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