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You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux.
You have set the DB_SMART_FLASH_FILE parameter:
DB_FLASH_CACHE_FILE= ‘/dev/flash_device_1 ‘,’ /dev/flash_device_2’
How should the DB_FLASH_CACHE_SIZE be configured to use both devices?（）

Evaluate the following code：   SQL>VARIABLE task_name VARCHAR2（255）； SQL>VARIABLE sql_stmt VARCHAR2（4000）； SQL>BEGIN ：sql_stmt ：= ’SELECT COUNT（*） FROM customers  WHERE cust_state_province =’’CA’’’； ：task_name ：= ’MY_QUICKTUNE_TASK’；  DBMS_ADVISOR.QUICK_TUNE（DBMS_ADVISOR.SQLACCESS_ADVISOR，  ：task_name， ：sql_stmt）；  END；   What is the outcome of this block of code？（）    It creates a task and workload， and executes the task.。  It creates a task and workload but does not execute the task.。  It produces an error because a template has not been created.。  It produces an error because the SQL Tuning Set has not been created.。 简要叙述市场法评估资产的基本程序。 Manually， you set the consumer group of all of the newly created users to MYDB_GRP. You want the users to be able to change their consumer groups as per the application requirement. What was the first step that was needed in the process to achieve this objective？（）  The user must have been granted the DBA role.。  The user must have been granted the switch privilege as a part of a role.。  The user must have been granted the Resource Manager administrator privilege.。  The user must have been granted the switch privilege by using the DBMS_RESOURCE_MANAGER_PRIVS package.。 在小说中塑造了“时间”的先锋作家是（） 格非。 苏童。 孙甘露。 余华。 全国社会保障基金应当按月向社会公布收支、管理和投资运营的情况。

You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux.
You have set the DB_SMART_FLASH_FILE parameter:
DB_FLASH_CACHE_FILE= ‘/dev/flash_device_1 ‘,’ /dev/flash_device_2’
How should the DB_FLASH_CACHE_SIZE be configured to use both devices?（）