You are the administrator of a SQL Server 2005 computer named SQL1. SQL1 contains a database that utilizes SQL Server log shipping. Log shipping occurs every 30 minutes. Each night， a full backup is made of the database， and all database indexes are rebuilt. The company’s network administrator reports that SQL1s network utilization becomes excessive after the nightly maintenance tasks are complete. You need to reduce the network bandwidth utilization for SQL1. What should you do？（） Configure the database to use the bulk-logged recovery model.。 Each night， rebuild only those indexes that require it.。 Disable log shipping before the nightly maintenance. Re-enable log shipping after nightly maintenance completes.。 Increase the time between transaction log backups.。
致畸试验中选用的动物及其优缺点是什么？
Which of the following methods can be used to detect block corruption？（） ANALYZE operations。 dbv。 SQL queries that access the potentially corrupt block。 RMAN。 All of the above。
Which two statements are true regarding the starting of the database instance using the following command?（） SQL>STARTUP UPGRADE It enables all system triggers.。 It allows only SYSDBA connections.。 It ensures that all job queues remain active during the upgrade process.。 It sets system initialization parameters to specific values that are required to enable database upgrade scripts to be run.。
患者，男性，42岁。因“急性梗阻性化脓性胆管炎”急诊人院，患者寒战、高热，体温高达41℃，脉搏112/min，血压85/65mmHg，其休克类型是（） 感染性休克。 低血容量性休克。 心源性休克。 神经性休克。 过敏性休克。
管理风险是指创业过程中因管理不善而导致创新失败所带来的风险。它主要包括：（）
