采用管道建筑方式的光缆线路,子管道的内径不宜小于光缆外径的()倍。
A、1
B、1.5
C、2
D、2.5
Company.com has crated a process application monitor for an application that is initiated by a "c" Shell script. The application monitor is not functioning as designed. What could be the issue with eh application monitor?()
A、 A process monitor cannot monitor an application started by a shell.
B、 For process monitors to function correctly, they must use the korn shell.
C、 A custom monitor cannot de3termine the status of applications started by shell scripts.
D、 The process monitor script is not existing with a zero return code after checking the status of the application.
POWERPOINT2010中,用户可以插入并剪辑的视频格式,除AVI,WMA外还可包括()
A、FLC
B、ASF
C、PLMM
D、DXF
通常网络上的一台计算机至少需设置计算机的IP地址、()地址和()3部分。
截平面与圆柱轴线倾斜时()的形状是椭圆。
A、过度线
B、截交线
C、相贯线
D、轮廓线
PowerPoint的幻灯片可以:()
A、 在计算机屏幕上放映
B、 打印成幻灯片使用
C、 在投影仪上放映
D、 以上三种均可以完成