某项在用低值易耗品，原价750元，预计使用一年，现已使用9个月，该低值易耗品全新状态的现行市价为1200元，由此确定在用低值易耗品评估值为（）。 300元。 900元。 750元。 1200元。
Which of the following instance configuration information does not come with a default value， and must be provided by the installer？（） Instance name。 Merchant key。 Database name。 Site Admin ID。 Security port numbers for the administration tool。
我国历史上完成从奴隶制向封建制的过渡，主要是通过（）。 兼并战争。 变法运动。 国家统一。 赋税改革。
2004年，公安部出台了关于全国公安队伍正规化建设的纲要性文件是（）。
While Monitoring the space usage in your database that is in ARCHIVELOG mode you observed that the flash recovery area does not have enough free space to accommodate any more files and you do not have necessary permissions to add more space to it. Identify the two events that can occur in the event of a log switch？（） An entry is created in the alert log file and the database instance continues to function normally。 The log switch hangs occur for transactions until free space is available in the flash recovery area。 The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area。 The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented。
投资连结保险在死亡保险金额的设计上，存在两种方法，分别是（）。
①给付保险金额与投资账户价值的较大者
②保单现金价值与投资账户价值的较大者
③给付保险金额与投资账户价值之和
④给付保险金额与投资账户价值之差
