Oracle Grid Infrastructure for a stand-alone server is installed on your production host before installing the Oracle Database server. The database and listener are configured by using Oracle Restart. Examine the following command and its output: $ crsctl config has CRS-4622: Oracle High Availability Services auto start is enabled. What does this imply?（） [" When you start an instance on a high with SQL *Plus dependent listeners and ASM disk groups are automatically started."," When a database instance is started by using the SRVCTL utility and listener startup fails, the instance is still started."," When a database is created by using SQL* Plus, it is automatically added to the Oracle Restart configuration."," When you create a database service by modifying the SERVICE_NAMES initialization parameter, it is automatically added to the Oracle Restart configuration."]
Examine the data of the EMPLOYEES table. EMPLOYEES (EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID) EMP_NAME DEPT_ID MGR_ID JOB_ID SALARY EMPLOYEE_ID 101 Smith 20 120 SA_REP 4000 102 Martin 10 105 CLERK 2500 103 Chris 20 120 IT_ADMIN 4200 104 John 30 108 HR_CLERK 2500 105 Diana 30 108 HR_MGR 5000 106 Bryan 40 110 AD_ASST 3000 108 Jennifer 30 110 HR_DIR 6500 110 Bob 40 EX_DIR 8000 120 Ravi 20 110 SA_DIR 6500 Which statement lists the ID, name, and salary of the employee, and the ID and name of the employee's manager, for all the employees who have a manager and earn more than 4000?（） [" SELECT employee_id "Emp_id", emp_name "Employee", salary, employee_id "Mgr_id", emp_name "Manager" FROM employees WHERE salary > 4000;"," SELECT e.employee_id "Emp_id", e.emp_name "Employee","," salary,"," employee_id "Mgr_id", m.emp_name "Manager" FROM employees e, employees m WHERE e.mgr_id = m.mgr_id AND e.salary > 4000"]
施工投入应和工程投入与产出或称效益，进行综合评价，项目应以效益又应当和企业在该地区的远景效益综合在一起评价。
公告部门接到书面申请后，应在（）个工作日内进行核对。公告的记录与行政处理决定的相关内容不一致的，应当给予更正并告知申请人；公告的记录与行政处理决定的相关内容一致的，应当告知申请人。 ["3","5","7","10"]
对于66KV线路过电流保护，在保护两点接地方面，那种接线方式有明显的优点（）。 ["两相电流差接线方式","两相不完全星形接线方式","三角星形接线方式"]
数据库mydb中有关系表student，其结构如下：
student（sno学号，sname姓名，sex性别，birthday生日）
现编写一个学生信息浏览程序，设计界面和运行界面如下图所示：
在下划线处填写相应数据库组件的属性值：
Database1. DatabaseName : mydb
Table1. DatabaseName : mydb T
able1. TableName : student
Table1. Active :（①）
Datasource1.DataSet :（②）
DBNavigator1. DataSource : （③）
DBEdit2. DataSource :（④）
DBEdit2. DataField :（⑤）
