You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？（） backup pieces。 copies of all the parameter files。 trace file generated using BACKUP CONTROLFILE TO TRACE。 control file autobacku。
应对“职业厌倦症”的对策（） 树立切合实际的职业目标，做自己力所能及的工作。 建立职业兴趣，强化职业情感。 利用升华技巧。 合理地安排工作。
Click the Exhibit button. Which three statements are true？（） Compilation fails.。 The code compiles and the output is 2.。 If lines 16， 17 and 18 were removed， compilation would fail.。 If lines 24， 25 and 26 were removed， compilation would fail.。 If lines 16， 17 and 18 were removed， the code would compile and the output would be 2.。 If lines 24， 25 and 26 were removed， the code would compile and the output would be 1.。
The accounts receivable department requested an accounts status to allow users to enter either a customer name, customer number, customer phone number and then display the customer out standing balance. You want to restrict the data retrieved based on values entered by the users. Which where clause would you write in the query to select statement to accomplish this task?（） &p_where_clause 。 :p_where_clause 。 WHERE CUST_ID=P_CUST_ID or cust_name=:p_cust_name or cust_phone=:p_cust_phone 。 Where cust_ID=&p_custid cust_name=&p_cust_name or cust_phone=&p_cust_phone。
关于幼儿园的编班形式，主要有（） 按年龄编班。 按性别编班。 混龄编班。 按身高编班。
原油经过处理后，进仓时含水低于（）％
