which three are true when a database instance is shut down?

选择了： SHUTDOWN IMMEDIATE performs a CHECKPOINT.、SHUTOWN IMMEIATE rolls back uncommitted transactions.、SHUTDOWN TRANSACTIONAL preform a CHCKPOINT.

选择了： SHUTDOWN IMMEDIATE performs a CHECKPOINT.、SHUTOWN IMMEIATE rolls back uncommitted transactions.、SHUTDOWN ABORT rolls back uncommitted transactions.

选择了： SHUTDOWN IMMEDIATE performs a CHECKPOINT.、SHUTOWN IMMEIATE rolls back uncommitted transactions.

选择了： SHUTDOWN IMMEDIATE performs a CHECKPOINT.、SHUTDOWN TRANSACTIONAL preform a CHCKPOINT.、SHUTDOWN ABORT rolls back uncommitted transactions.

选择了： SHUTDOWN IMMEDIATE performs a CHECKPOINT.、SHUTDOWN TRANSACTIONAL preform a CHCKPOINT.

选择了： SHUTDOWN IMMEDIATE performs a CHECKPOINT.、SHUTDOWN ABORT rolls back uncommitted transactions.

选择了： SHUTDOWN TRANSATIONAL rolls back uncommitted transactions.、SHUTOWN IMMEIATE rolls back uncommitted transactions.、SHUTDOWN TRANSACTIONAL preform a CHCKPOINT.、SHUTDOWN ABORT rolls back uncommitted transactions.

选择了： SHUTDOWN TRANSATIONAL rolls back uncommitted transactions.、SHUTOWN IMMEIATE rolls back uncommitted transactions.、SHUTDOWN TRANSACTIONAL preform a CHCKPOINT.

选择了： SHUTDOWN TRANSATIONAL rolls back uncommitted transactions.、SHUTOWN IMMEIATE rolls back uncommitted transactions.、SHUTDOWN ABORT rolls back uncommitted transactions.

选择了： SHUTDOWN TRANSATIONAL rolls back uncommitted transactions.、SHUTOWN IMMEIATE rolls back uncommitted transactions.