在运行Windows98的计算机中配置网关, 类似于在路由器中配置() [" 直接路由"," 默认路由"," 动态路由"," 间接路由"]
波长
What is the function of the AJB bits on DS1 using Extended Super Frame (ESF)?() ["It is used for signaling on-hook and off-hook status","It carries CRC information for error detection","It is used for a control and performance information","It is used for a frame’s synchronization and alignment"]
金融市场的范围分类()。 ["直接融资市场","间接融资市场 ","票据市场","同业拆借市场"]
关于RIP协议,下列说法正确的有() [" RIP协议是一种IGP"," RIP协议是一种EGP"," RIP协议是一种距离矢量路由协议"," RIP协议是一种链路状态路由协议"]
某公司今年年初有一投资项目,需资金4000万元,通过以下方式筹资:发行债券600万元,成本为12%;长期借款800万元,成本11%;普通股1700万元,成本为16%;保留盈余900万元,成本为15.5%。试计算加权平均资本成本。若该投资项目的投资收益预计为640万元,问该筹资方案是否可行?