• 2022-06-10
    SMS持续审核的目的是要求空管运行单位的SMS达到文文相符()
  • 内容

    • 0

      SMS的内部定期审核至少每()一次

    • 1

      民航空管系统SMS的框架与要素由()大模块,()个要素构成。

    • 2

      空管系统中每一级机构的SMS建设要素可以孤立存在并独立发挥作用,但三级单位要素间存在着一定的逻辑关系。

    • 3

      Which one is not useful in SMS spam control? A: phone numbers B: keywords C: SMS arrival time D: the patterns of SMS spam

    • 4

      Which one is a challenge of SMS spam control? A: SMS messages always use non-standard words B: There are many SMS messages C: Hard to install anti-SMS spam toolkit in mobile devices D: It is unnecessary to control SMS spam