View the Exhibit for some of the current parameter settings. A user logs in to the HR schema and issues the following commands: SQL> CREATE TABLE emp (empno NUMBER(3), ename VARCHAR2(20), sal NUMBER(8,2)); SQL> INSERT INTO emp(empno,ename) VALUES(1,'JAMES'); At this moment, a second user also logs in to the HR schema and issues the following command: SQL> ALTER TABLE emp MODIFY sal NUMBER(10,2); What happens in the above scenario?（） [" The second user's session immediately produces the resource busy error."," The second user's command executes successfully."," The second user's session waits for a time period before producing the resource busy error."," A deadlock is created."]
出现施工进度严重拖延，并可能因此影响合同目标时，监理机构应采取的做法是（）。 ["及时发出加快工程进展或加速施工指令，但不能直接向承包人发出调整、修改施工进度计划的指示","及时发出加快工程进展或加速施工指令，或直接向承包人发出调整、修改施工进度计划的指示","向业主报告，经业主同意后向承包人发出调整、修改施工进度计划的指示","向业主报告，并协助业主调整、修改总进度计划"]
结合和网络特色谈谈你对城市拓宽道路改造的看法。
（）是第一个提出并阐述“一般管理”理论的人，明确了管理过程与生产过程的不同。 ["法约尔","泰罗","韦伯","欧文"]
You work as a database administrator for Supportcenter.cn. You are working on Oracle Database 10g. To forward client connections to an instance， the listener must know information such as the name of the instance and where the instance’s ORACLE_HOME is located. How does the listener get this information？（） ["It gets it from the parameter file.","The listener prompts for details on startup.","The listener gathers information from the control file.","The instance automatically registers with the default listener.","The listener gets this information through thelistener.orafile."]
园路一般有以下几类：
