A、can be overcome by using traditional techniques B、cannot be overcome by satellite system C、can be overcome by satellite and digital techniques D、cannot be tackled by any modern system
A、Probability-Impact matrix B、Pareto chart C、R-Chart D、PERT (Program Evaluation and Review Technique) analysis
A、can be overcome by using traditional techniques B、can not be overcome by satellite system C、can be overcome by satellite and digital techniques D、can not be tackled by any modern system
A、one means, whether satellite or terrestrial techniques B、two means, whether satellite or terrestrial techniques C、two separate and independent means, each using different radio communication services D、two means, such as MF DSC and HF DSC
A、A.One means, whether satellite or terrestrial techniques B、B.Two means, whether satellite or terrestrial techniques C、C.Two separate and independent means, each using different radio communication services D、D.Two means, such as MF DSC and HF DSC