The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （） the seventh call is routed via the PSTN。 the call is denied and the original six （6） calls remain。 the call is completed and the first call is dropped。 the call is completed， but all calls have quality issues。 the call is completed but the seventh call has quality issue。
有落水危险的船只必须设（）。 救生圈；。 安全带；。 扶手；。 监护哨。。
保险公司的财务风险集中体现在（）。 现金流动性不足。 会计核算失误。 资产和负债的不匹配。 资产价格下跌。
《平家物语》写于？（） 平安时代。 室町时代。 镰仓时代。 江户时代。
注射卡介苗是为了预防（）
Which two requirements to deploy 6PE and 6VPE solutions are mandatory？（）
