土地承包经营权转让
Consider the following configuration： /devices/diskP1 is a member of disk group grp1. /devices/diskP2 is a member of disk group grp1. /devices/diskP3 is a member of disk group grp1. /devices/diskP4 is a candidate disk. /devices/diskQ1 is a member of disk group grp2. /devices/diskQ2 is a member of disk group grp2. /devices/diskQ3 is a member of disk group grp2. /devices/diskQ4 is a candidate disk. Which command will add the disk /devices/diskP4 to the disk group， grp1？（） ALTER DISKGROUP grp1 ADD DISK ’/devices/diskP1’， ADD DISK ’/devices/diskP4’；。 ALTER DISKGROUP grp1 ADD DISK ’/devices/disk*4’；。 ALTER DISKGROUP grp1 ADD DISK ’/devices/diskP*’；。 ALTER DISKGROUP grp1 ADD DISK ’/devices/diskQ*’， ADD DISK ’/devices/diskP*’；。
You included the following Automatic Storage Management （ASM） initialization parameter settings in the ASM initialization parameter file： INSTANCE_TYPE = ASM ASM_POWER_LIMIT = 11 LARGE_POOL_SIZE = 4M ASM_DISKGROUPS = DG1， DG2 DB_UNIQUE_NAME = +ASM You are unable to start the ASM instance. Which initialization parameter file setting（s） is not allowing the ASM instance to start？（） only the INSTANCE_TYPE initialization parameter is set to an invalid value。 only the ASM_POWER_LIMIT initialization parameter is set to an invalid value。 only the LARGE_POOL_SIZE initialization parameter is set to an invalid value。 both the LARGE_POOL_SIZE and INSTANCE_TYPE initialization parameters are set to invalid value。
While tuning a SQL statement， the SQL Tuning Advisor finds an existing SQL profile for the statement that has stale statistics available. What would the optimizer do in this situation？（） It updates the existing SQL profiles with current statistics。 It makes the statistics information available to GATHER_STATS_JOB。 It initiates the statistics collection process by running GATHER_STATS_JOB。 It logs a warning message in the alert log so that the DBA can perform statistics collection manually。
药物代谢动力学
A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance？（）
