Your database instance is currently configured to support 1，500 connections. The Web applicationthat uses the database allows a large number of users to work with the database simultaneously. Someusers of the Web application do not interact with the server all the time. You want to increase the scalability by configuring the database instance to handle more connections. Asa DBA， which configuration would you set to support more than 1，500 connections at a time（） You would configure more listeners for the database.。 You would configure the database in shared server mode to use the connection pooling feature.。 You would increase the value of the PGA_AGGREGATE_TARGET initialization parameter that assigns more session memory to users.。 You would decrease the value of the PRIVATE_SGA resource limit in the profiles used by the users to accommodate more session information.。
适用于资产评估的假设有（）。 重置成本假设。 公开市场假设。 收益现值假设。 清算假设。 交易假设。
When discussing plant maintenance with plant maintenance managers, frequently the topic of using preventive maintenance (PM) comes up. If this is used extensively and the PM work orders are regularly completed, what is told by this about the operation?（） It is likely that equipment will break down frequently.。 It is likely that equipment will break down infrequently.。 It shows that maintenance is performed on an as needed basis.。 It shows that there are frequent crises when it comes to maintaining equipment.。
What is the proper command to shut down the database in a consistent manner?（） shutdown abort 。 shutdown kill 。 Shutdown nowait 。 shutdown immediate。 shutdown halt。
在做超压水压试验时，当压力升至试验压力后，应停止升压并保持（）分钟，再降压至工作压力。 10。 20。 30。
What is the correct command to stop the currently executing job "test" in JOBS job stream on a local machine？（）
