单选题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 0B 10C 100D NULL

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

第2题：

If the sort heap threshold parameter SHEAPTHRES_SHR is set to a value of 0, what will happen?（）

• A、All sorts will be done in a temporary table space.  
• B、The shared sort memory allocation will be calculated by DB2
• C、No shared memory is allocated for sorting.  
• D、All sorts will be done in shared memory.

第3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

第4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

第5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

第6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.

第7题：

You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session：   ALTER SESSION ENABLE RESUMABLE；   Which command could you issue to enable the resumable space allocation feature at the session level？（）  

• A、 ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5；
• B、 ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5；
• C、 ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300；
• D、 ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300；

第8题：

Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace usage metrics is set to 70%. To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace usage metrics for the APPS tablespace. What should you do？（）

• A、 Disable SQL tracing for the APPS tablespace.
• B、 Disable logging attributes for the APPS tablespace.
• C、 Modify the tablespace to be a dictionary-managed tablespace.
• D、 Increase the critical threshold value for the tablespace space usage metrics for the APPS tablespace.
• E、 Increase the warning threshold value for the tablespace space usage metric for the APPS tablespace.

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第13题：

Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace space usage metrics is set to 70%.  To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace space usage metrics for the APPS tablespace. What should you do？（）

• A、disable SQL tracing for theAPPS tablespace
• B、disable logging attribute for the APPS tablespace
• C、modify the tablespace to be a dictionary­managed tablespace
• D、increase the critical threshold value for the tablespace space usage metrics for the APPS tablespace
• E、increase the warning threshold value for the tablespace space usage metrics for the APPS tablespace

第14题：

You are creating a locally managed tablespace to meet the following requirements： All the extents should be of the same size.  The data should be spread across two data files.  A bitmap should be used to record the free space within the allocated extents. Which three options would you choose？（）

• A、set PCTFREE and PCTUSED to 50
• B、specify extent allocation as Uniform
• C、specify extent allocation as Automatic
• D、create the tablespace as bigfile tablespace
• E、create the tablespace as smallfile tablespace
• F、set segment space management to Automatic
• G、use the RESIZE clause while creating the tablespace

第15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

第16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.

第17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

第18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

第19题：

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

• A、0
• B、10
• C、100
• D、NULL

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