如果文件系统中有两个文件重名，不应采用（）。

A、单级目录结构

B、树型目录结构

C、二级目录结构

D、A和C

Which three statements correctly describe the features of the I/O calibration process?（）

Only one I/O calibration process can run at a time.

It automates the resource allocation for the Automated Maintenance Tasks.

It improves the performance of the performance-critical sessions while running.

It can be used to estimate the maximum number of I/Os and maximum latency time for the system.

The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE.

You have been tasked with creating Business Events for an E-Business Suite workflow project. Whatwould you use to create your Business Events?（）

A、Oracle Workflow Builder

B、Oracle Workflow Definition Loader

C、Oracle Business Event Definition Loader

D、Workflow Administrator Web page in E-Business Suite

若两台主机在同一子网中，则两台主机的IP地址分别与它们的子网掩码相“与”的结果一定（）。

A、为全0

B、为全1

C、相同

D、不同

When defining a function activity, what is true about the Result Type?（） (Choose two.)

Result Type is optional.

Result Type is mandatory.

Result Type can be changed after it is assigned to the function activity.

Result Type should belong to the same item type as the function activity

CTAIS服务器端的主要功能是存储业务数据、提供部分业务处理逻辑，确保数据利用的安全、正确、完整、高效。

A、对

B、错