Both bus and tree topologies are characterized by the use of multipoint（）．For the bus，all stations attach，through appropriate hardware（）known as a tap，directly to a linear transmission medium，or bus．Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the（）．A transmission from any station propagates the length of the medium in both directions and can be received by all other（）．At each end of the bus is a（），which absorbs any signal，removing it from the bus．

Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the（）．

A．tree

B．bus

C．star

D．ring

中国农业银行某分行作业中心收到提入贷方票据，批量入账处理后没有进行账务核对，造成失败业务未及时进行后续处理，延迟了客户资金的入账。请指出该农行分行违反的条款及应给序的处分档次（）。

A、未及时贷记持票人账户，延压客户资金的

B、提出借方票据未坚持收妥进账

C、警告至撤职处分

D、警告至降职处分