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1、目前,军用远距离无线电通信,主要应用频率范围在3—30兆赫的无线电波,该波段属于: A长波 B短波 C微波 2、反辐射导弹是电子战的重要武器之一,是雷达的克星,用反辐射导弹进行电子对抗属于: A 电子侦察 B 电子干扰 C 榷毁 3、在现代军事斗争中,要十分注意防止敌人窃听我方重要军事情报,防止敌人窃听的最有效方法是: A 隐蔽 B 欺骗 C 破获 4、计算机的硬件主要由运算器、控削器、存储器、输入设备和输出设备组成。其中能对信息进行加工处理的操作部件是:
1. At present, military long-range radio communications mainly use radio waves in the frequency range of 3-30 MHz. The bands belong to: A long-wave B short-wave C microwave 2, anti-radiation missiles are one of the important weapons of electronic warfare and are radar Enemy, anti-radiation missile electronic countermeasures belong to: A electronic surveillance B electronic interference C damage 3, in modern military struggles, we must pay great attention to prevent eavesdropping on our important military intelligence, the most effective way to prevent enemy eavesdropping is: A Covert B cheat C cracked 4, the computer’s hardware mainly by the computing unit, controller, memory, input devices and output devices. Among the operational components that can process the information are: