单项选择题
A. 0.4 nanometers
B. 0.6 nanometers
C. 0.8 nanometers
D. 1.2 nanometers
E. 1.6 nanometers
多项选择题 Click the Exhibit button. Within an ONS 15454， you are provisioning a circuit on an unprotected SNCP ring. In the exhibit， which two must you configure？（）
多项选择题 WhichthreetimingmodesaresupportedontheONS15454shelf？（）
单项选择题 TheML-seriesEthernetcardontheONS15454providesupto（）activeQ-in-Qinstancespercard.