商业计划书的附录包括一些必要的相关信息，譬如（）等 产品说明书或照片。 关键组件的供应商。 关键管理者的岗位职责。 特定地点因素。 许可的复印件。
简述团体保险机制的优势和局限性。
Examine the following statement that is used to modify the primary key constraint on the SALES table： SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE； Which three statements aretrue regarding the above command（） The constraint remains valid.。 The index on the constraint is dropped.。 It allows the loading of data into the table using SQL *Loader.。 New data conforms to the constraint， but existing data is not checked.。 It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.。
Which of the following cannot be used as input to the SQL Tuning Advisor？（） A single SQL statement provided by a user。 An existing SQL Tuning Set （STS）。 A preprocessed Database Replay workload。 A schema name。 SQL statement identified in EM as using excessive resource。
假释有什么利与弊？
The resource group configuration for a four node cluster is shown below：Which resource groups will be acquired by node N2 if it joins the cluster first？（）
