CCNP系列認證CCNP(642-321)單項選擇題每日一練(2019.01.14)

來源：考試資料網(wǎng)

1 What is the difference between the transmitted power and the sensitivity of the receiver？（）

2 SDH Code Violations （CVs） totals in the PM tables are actually an accumulation of the number of（）.

3 What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？（）

4 In the OSNR model for EDFA amplifiers， SNR OUT = 1/（1/SNR IN + FhvB/P IN ），
what does SNR IN represent？（）

5 The ML-series Ethernet card on the ONS 15454 provides up to （） active Q-in-Q instances per card.