建筑群子系统布线时，ATT PDS推荐的设计步骤包括：（）。A、确定建筑物的电缆入口B、确定明显障碍物的位置C、确定主电缆路由和备用电缆路由D、确定每种选择方案的材料成本E、选择最经济、最实用的设计方案
建筑群子系统布线时，AT&T PDS推荐的设计步骤包括：（）。
- A、确定建筑物的电缆入口
- B、确定明显障碍物的位置
- C、确定主电缆路由和备用电缆路由
- D、确定每种选择方案的材料成本
- E、选择最经济、最实用的设计方案
相关考题：
With hundreds of millions of electronic (11)taking place daily, businesses and organizations have a strong incentive to protect the. (12) of the data exchanged in this manner, and to positively ensure the (13) of those involved in the transactions. This has led to an industry-wide quest for better, more secure methods for controlling IT operations,and for deploying strong security mechanisms deeply and broadly throughout networked infrastructures and client devices. One of the more successful concepts to engage the imaginations of the security community has been the development of standards-based security(14) that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in (15) and integrating security provisions at the deepest levels of the machine operation has significant benefits for both users and those responsible for securing IT operations.空白处（13）应选择（）A、identitiesB、homogeneitiesC、creationsD、operations
某种传输方式将每个字符作为一个独立整体进行发送，字符间的时间间隔任意，这种传输方式为（）。A、并行传输B、异步传输C、串行传输D、同步通信