CCNP系列認(rèn)證CCNP(642-321)單項(xiàng)選擇題每日一練(2019.01.11)

來(lái)源：考試資料網(wǎng)

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

2 A customer has 2 E1s to add between far-end nodes in an SNCP ring.
What type of circuit should you recommend？（）

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

4 Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing？（）

5 Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references？（）