综合分析发达国家工业化进程和我国发展状况,预计()前我国将实现工业化目标,之后进入后工业化发展阶段。
A.2020年
B.2025年
C.2049年
D.2050年
参考答案:B
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 fromthe () . 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.
At each end of the bus is a () , which absorbs any signal, removing it from the bus.
A.tap
B.repeat
C.terminator
D.concentrator
对于矢量图像和位图图像,执行放大操作,则()
A.对矢量图像和位图图像的质量都没有影响
B.矢量图像无影响,位图图像将出现马赛克
C.矢量图像出现马赛克,位图图像无影响
D.矢量图像和位图图像都将受到影响