S模式系统中雷达目标数据信息、雷达服务信息分别用哪种数据格式封装()
A: ASTERIX CAT.48 ASTERIX CAT.34
B: ASTERIX CAT.01 ASTERIX CAT.02
C: ASTERIX CAT.01 ASTERIX CAT.34
D: ASTERIX CAT.48 ASTERIX CAT.02
A: ASTERIX CAT.48 ASTERIX CAT.34
B: ASTERIX CAT.01 ASTERIX CAT.02
C: ASTERIX CAT.01 ASTERIX CAT.34
D: ASTERIX CAT.48 ASTERIX CAT.02
举一反三
- 下列不属于雷达数据格式的有() A: asterix B: AIDC C: CD-2 D: MP2
- 下列哪个是常用雷达数据格式() A: asterix B: AIDC C: CD-2 D: MP2 题目错误
- 下面哪种缩写不是常见雷达格式名称() A: ASTERIX B: HDL C: CD2 D: ALENIA MP2
- 若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();
- 若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();