What view might you use to try to determine how long a particular backup will take?() [" V$SESSION_EVENT"," V$SESSION"," V$WAITS"," V$WAITSTAT"," V$SESSION_LONGOPS"]
以该公司未来的盈利水平为基础对欲出售的小企业价值评估称谓()。 ["市场价值评估法","资产价值评估法","盈利能力评估法","现金流量折现技术"]
View the Exhibit and examine the user information. The user has been granted CONNECT and RESOURCEroles and no individual system privileges. The SL_REP user executes this command to create a table:SQL> CREATE TABLE orders(oid number(6), odate date, ccode number(4), oamt number(10,2))TABLESPACE purchase_space; The PURCHASE_SPACE tablespace already exists in the database. Which statement describes the effect ofthe command() ["The command executes successfully and creates the table in the USERS tablespace.","The command executes successfully and creates the table in the PURCHASE_SPACE tablespace.","The command produces an error because the user does not have the privilege to create the table.","The command produces an error because the user does not have quota in the PURCHASE_SPACEtablespace."]
加盟特许经营连锁店,可以得到一定的实惠,比如:() ["可以无偿使用特许经营企业的品牌和商标","可以独立自主地行使经营管理权力","可以得到特许经营企业资金方面的帮助","容易得到银行贷款"]
简述机体的屏障作用。
“读”是学生读文本。可以带着问题读文本,也可以学生读文本之后提出问题。其实在学生读文本的同时已经开始了()的对话。