Which Scheduler view(s) can be queried to see which jobs are currently executing? （）

View the Exhibit to examine the error while executing the REPAIR FAILURE command in an RMAN session.What is the reason for this error?（）

Which two can directly cause a thread to stop executing？（） 

Select the action that results from executing these commands.（）Switch(config-if)# switchport port-securitySwitch(config-if)# switchport port-security mac-address sticky

A user named Arren is executing this query：   select table_name，operation，undo_sql  from  flashback_transaction_query t，  （select versions_xid as xid  from employees versions between scn minvalue and maxvalue  where employee_id = 123） e  where t.xid = e.xid；   When the query runs，he receives an ORA-01031： insufficient privileges error. Since the user owns the employees table，you know that it is not the problem.  Which of the following SQL statements will correct this problem？（）

Which Scheduler view（s） can be queried to see which jobs are currently executing？（）

What is the result of executing a TRUNCATE TABLE command on a table that has Flashback Archivingenabled?（）

A user receives the following error while executing a query： ORA/x7f01555：snapshot too old Which two options can be the solutions to avoid such errors in future？（）

Which two CANNOT directly cause a thread to stop executing？ （）  

Which two CANNOT directly cause a thread to stop executing？（）