单项选择题 YouareprovisioninganE-1circuitonanONS15454MS-SPRingconfigurationandXC-VXL-10Gcard.EachVC-12connectionmustalsoterminateviatheVC-3matrix.HowmanyVC-3portsremainafterthiscircuitiscreated，assumingnoothercircuits？（）A.92B.93C.94D.95E.96

单项选择题 WhatisthemaximumnumberofCSQsthatacallshouldbequeuedforwhenconfiguringIPCCExpress?（）

单项选择题 Forlaserswithtightlycontrolledwavelengths，approximatelyhowfarapartarethecentersofadjacentwavelengthswhen100GHzspacingisusedinaDWDMsystem？（）