You plan to use static database registration for a new listener when you create it.What could be the two reasons for this？（） More than one database is to be registered with the listener.。 The users will connect the database by using the host naming method.。 The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.。 The database that is to be registered with the listener is configured in shared server mode.。 The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.。
在确定折现率时，通常参考的投资报酬率有（）。 一般银行利率。 企业债券利率。 政府国债利率。 行业平均资金收益率。 金融债券利率。
Exhibit Examine the data in the EMPLOYEES and DEPARTMENTS tables. You want to retrieve all employees' last names, along with their manager's last names and their department names. Which query would you use?（） SELECT last_name, manager_id, department_name FROM employees e FULL OUTER JOIN department d ON (e.department_id = d.department_id);。 SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.managaer_id = m.employee_id) LEFT OUTER JOIN department d ON (e.department_id = d.department_id);。 SELECT e.last_name, m.last_name, department_name FROM employees e RIGT OUTER JOIN employees m on ( e.manager_id = m.employee_id) FULL OUTER JOIN department d ON (e.department_id = d.department_id);。 SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGT OUTER JOIN department d ON (e.department_id = d.department_id);。 SELECT e.last_name, m.last_name, department_name FROM employees e RIGHT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id)。 SELECT last_name, manager_id, department_name FROM employees e JOIN department d ON (e.department_id = d.department_id)。
You executed the following code： BACKUP VALIDATE DATABASE； BLOCKRECOVER CORRUPTION LIST； What will be the result of executing the above code？（） The code will run a backup validation to populate the V$BACKUP_CORRUPTION view and repair corrupt blocks， if any， recorded in the view.。 The code will run a backup validate to populate the V$COPY_CORRUPTION view and then repair any corrupt blocks recorded in the view.。 The code will runs a backup validate to populate the V$DATABASE_BLOCK_CORRUPTION view and then repair corrupt blocks， if any， recorded in the view.。 The code will run a backup validate to populate the RC_BACKUP_CORRUPTION view and then repair corrupt blocks， if any， recorded in the view.。
19世纪五六十年代世界历史进程所要解决的根本问题是（）。 为资本主义发展进一步扫清障碍。 彻底消灭资本主义制度。 制止殖民扩张和掠夺。 在各国建立独立的无产阶级政党。
不合理的认识主要包括（）
