單項(xiàng)選擇題

You issue the following code：
EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP
（’SCOTT’ ’GRP1’， TRUE）；
What will be the result of executing the above code？（）

A. The switch privilege will be granted to the user， Scott， for changing the consumer group to GRP1.
B. The switch privilege will be granted to the user， Scott， for changing the consumer group from GRP1 to any other group.
C. The code will not execute successfully because there is no GRANT_SWITCH_CONSUMER_GROUP procedure in the DBMS_RESOURCE_MANAGER_PRIVS package.
D.The code will execute successfully but no privilege will be granted to the user， Scott.

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單項(xiàng)選擇題

You updated the resource plan directive for the resource consumer group， DSS_USERS. The resource plan directive is assigned to the DSS_PLAN by using the following statement：
SQL>EXEC DBMS_RESOURCE_MANAGER.UPDATE_PLAN_DIRECTIVE （PLAN => ’DSS_PLAN’，
GROUP_OR_SUBPLAN => ’DSS_USERS’，
NEW_CPU_P1 => 80，
NEW_SWITCH_GROUP => ’CANCEL_SQL’，
NEW_SWITCH_ESTIMATE => TRUE，
NEW_SWITCH_TIME => 600）；
A user connects to the database and starts an operation. What is the outcome if Oracle estimates that the execution time for this operation will exceed 600 seconds？（）

A. The session is killed before starting the operation.
B. The session generates an error before starting the operation.
C. The session switches to the CANCEL_SQL resource consumer group before starting the operation.
D. The session hangs before starting the operation.

單項(xiàng)選擇題

The Database Resource Manager is not currently active in your database that is up and running. You created a resource plan named DAY_PLAN that contains two sub-plans named MANAGERS_PLAN and CLERKS_PLAN. You decided to activate DAY_PLAN by executing the following statement： SQL>ALTER SYSTEM SET RESOURCE_MANAGER_PLAN = ’managers_plan’； What will be the outcome of this statement？（）

A. The statement will deactivate DAY_PLAN.
B. The statement will activate DAY_PLAN as the top plan.
C. The statement will activate MANAGERS_PLAN as the top plan.
D. The statement will return an error because MANAGERS_PLAN is not the top plan.

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You issue the following code： EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP （’SCOTT’ ’GRP1’， TRUE）； What will be the result of executing the above code？（）

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You issue the following code：
EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP
（’SCOTT’ ’GRP1’， TRUE）；
What will be the result of executing the above code？（）