A．机房 B．管理间C．设备间 D．配线间一般在较大型的综合布线中，将计算机主机、数字程控交换机、楼宇自动化控……

单项选择题Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is （） .

A．16 days
B．14 days
C．19 days
D．20 days

单项选择题Which of the following is not part of a modern quality management concept （ ）

单项选择题Which of the following is not part of the quality assurance process （ ）

单项选择题The （ ） has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

单项选择题Which of the following elements can be called the key element of a computer （ ）