在Java中,“目录”被看做是
A.文件
B.流
C.数据
D.接口
参考答案:B
解析: 在Java中,目录被作为文件对象处理,而文件又被视作流。
下列项目中,属于非流动负债的有()。
A.长期借款
B.应付债券
C.短期借款
D.应付职工薪酬
Both bus and tree topologies are characterized by the use of multipoint (1). For the bus, all stations attach, through appropriate hardware (2)known as a tap, directly to alinear transmission medium, or bus. Full-duplex operation between the station and the tap allowsdata to be transmitted onto the bus and received from the (3). A transmission from anystation propagates the length of the medium in both directions and can be received by all other(4). At each end of the bus is a (5), which absorbs any signal, removing it from thebus.
(5)是()
A.tap
B.repeat
C.terminator
D.concentrator