问答题72 测试OTU灵敏度时需要用到的仪表是 The device that is required f testing the sensitivity of OTU is A SDH分析仪 SDH analyzer B 波长计Wavemeter C 眼图仪Digital Communications Analyzer Oscilloscope
问答题下面哪一个是IP6的地址 A 2001 0db8 3000 2215 0000 0000 aaaa 1111 B 2001 0db8 3000 2215 0000 0000 aaaa 1111 C 2001 0db8 3000 2215 0000 0000 aaaa 1111 D 2001 0db8 3000 2215 0000 0000 aaaa 1111