对于一个实际的硬接口,可以从()、电气、()、规程四个方面来描述。
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《聊斋志异》中关于男女爱情的故事的主旨都是批判封建家长制度,向往自由。
A. 正确
B. 错误
You want to create a consumer group, GROUP1, and you execute the following command in the command-line interface: SQL> EXEC DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP (CONSUMER_GROUP =>’group1’, COMMENT => ’New Group’); This command errorsout displaying the following message: ERROR at line 1: ORA-01031: insufficient privileges ORA-06512: at "SYS.DBMS_RMIN", line 115 ORA-06512: at SYS.DBMS_RESOURCE_MANAGER", line 108 ORA-06512: at line 1 What action would you take to overcome this error?()
A. grant SYSDBA to the user
B. grant SYSOPER to the user
C. grant the RESOURCE role to the user
D. use the GRANT command to grant the ADMINISTER_RESOURCE_MANAGER privilege to the use
E. grant the ADMINISTER_RESOURCE_MANAGER privilege to the user by using the DBMS_RESOURCE_MANAGER_PRIVS package
乙二醇贫液靠()压至乙二醇储罐(大库房处)
A. 液位差
B. 压力差
一个国家、一个民族的民主大业是不能从外面(国)引进的。()
A. 正确
B. 错误