Which two operations are NOT performed by the DUPLICATE command in Recovery Manager （RMAN） while duplicating a running database？（） Creating the control file for the duplicate database。 Restoring the target data files to the duplicate database。 Performing complete recovery using all available backups。 Generating a new， unique DBID for the duplicate database。 Copying the online redo log files from the target database to the duplicate database。
工程造价的核心内容有（）等等。 投资估算。 设计概算、修正概算。 施工图预算。 工程结算。 竣工决算。
The WebSphere Application Server provides a Dynamic Cache Monitor. Which of the following can be monitored using this tool？（） Servlet Response Times。 Cache Statistics。 Database Connection Pool Statistics。 Disk Statistic。
During system boot， the system hangs at LED 0C31. What is the first step the system administrator should take to correct the problem？（） Check system console connections。 Check system network connections。 Boot in service mode and change the bootlist。 Boot from the AIX installation media and mount rootvg filesystem。
教师的专业知识：教师专业化的教学（）是实现教学优质的关键。
对于高职高专毕业生对就业岗位、薪资期望水平进行调查，适宜采用（）方式。
