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 spaceallocation for all sessions?（）A 0B 10C 100D NULL

第1题：

第2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3题：

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？（） 

• 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：

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6题：

第7题：

In the admin GUI, you navigate to "System" > "Status" > "Active Users". You see several buttons, including "Delete Session", "Delete All Sessions". "Refresh Roles", and "Disable All Users".Which two statements are true?（）

• A、To forcibly sign out a single user, you should select the check box next to that user's login name, then select "Delete Session".
• B、If you select "Delete All Sessions", all users are forcibly signed out and are unable to sign in again until "Enable All Users" is selected.
• C、Selecting "Disable All Users" prevents users from signing in and starting a new session, but does not forcibly sign out any users that already have an existing session.
• D、Selecting "Refresh Roles" re-evaluates authentication policies, role-mapping rules, and resource policies for all existing user sessions.

第8题：

第9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10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