除专用合同条款对期限另有约定外，监理人收到承包人变更报价后的14天内，根据合同约定的估价原则，按照（）与合同当事人进行商定或确定变更价格。 总监理工程师。 专业监理工程师。 总监理工程师代表。 监理员。
Which of the following is the correct command to list the filesystems in datavg?（） lsvg -p datavg。 lsvg -l datavg。 lsvg -L datavg。 lsvg -o datavg。
Your company has two SQL Server 2005 computers named SQL1 and SQL2. Transaction log shipping occurs from SQL1 to SQL2 by using default SQL Server Agent schedule settings. You need toreconfigure transaction log shipping to provide minimum latency on SQL2. What should you do?（） On SQL1, reschedule the transaction log backup job so that it occurs every minute. On SQL2, maintain default schedule settings for both the log shipping copy and the restore jobs. 。 On SQL1, change the schedule type for the transaction log backup to Start automatically when SQL Server Agent starts. On SQL2, change the schedule types for both the log shipping copy and the restore jobs to Start automatically when SQL Server Agent starts. 。 On SQL1, maintain default schedule settings for the transaction log backup job. On SQL2, change the schedule types for both the log shipping copy and the restore jobs to Start automatically when SQL Server Agent starts. 。 On SQL1, reschedule the transaction log backup job so that it occurs every minute. On SQL2, reschedule both the log shipping copy and the restore jobs so that they occur every minute.&e。
You need to ensure that database schema changes in branch offices result in the proper notifications. What should you do?（） Install Notification Services on all branch office servers， and configure Notification Services to use a local notifications database.。 Specify that all SQL Server log files must be archived and sent by e-mail to the main office. 。 Implement DML triggers that use Database Mail to send an e-mail message about the DML activity.。 Implement DDL triggers that use Database Mail to send an e-mail message about the DDL activity.。
反渗透开、停机低压冲洗应启动（） 冲洗泵。 反洗泵。 清洗泵。 原水泵。
In which situation is the UNDO_RETENTION parameter be ignored， even if it is set to a value（）
