Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?（） REVOKE ALL PRIVILEGES FROM USER tom。 REVOKE ALL ON EMPLOYEE FROM USER tom。 REVOKE EXECUTE ON EMPLOYEE FROM USER tom。 REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom。
（）不属于《中华人民共和国环境影响评价法》界定的需要进行环境影响评价的规划。 地方政府政府及其部门拟定的规划。 当地经济社会发展规划。 可能产生不良环境影响的专项规划。 企业发展战略规划。
In the context of Advanced Power Virtualization， the shared pool refers to which of the following？（） A pool of physical memory that can be used by any partition。 A pool of physical processors that can be used by any virtual or dedicated partition。 A pool of physical memory that can be used by multiple Micro-Partitions。 A pool of physical processors that can be used by multiple Micro-Partitio。
Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?（） SQL Repair Advisor。 SQL Optimizer。 SQL Access Advisor。 SQL Tuning Advisor SQL。
教科书问题解决中，对例题的作用叙述不正确的是（） 当学生能够识别出新的问题与例题之间的相似性后，他就可以将例题的解题程序迁移到新的问题中。 例题对于学生解决新的问题作用很小。 例题则可以为学生提供一个如何将原理应用到实际问题的典型范例。 通过学习例题，学生可以学会特定的操作步骤和程序。
The rootvg disk on a system failed and was replaced. The system was restored using the latest mksysb. However， no files in the /home filesystem were restored. What is the likely cause of this problem？（）
