Flow control is a function that prevents network congestion by ensuring that(71)do not overwhelm(72)with data. There are three commonly used methods for handling network congestion.(73)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (74)are used by receiving devices to help prevent their buffers from overflowing.(75)is a flow -control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.
A.transmitting devices
B.transmitted devices
C.receiving devices
D.received devices
第1题
以下属于常用中成药处方药的是
A、柴胡口服液
B、三七片
C、心通口服液
D、当归丸
E、明目上清片
第2题
下列属于常用中成药处方药的是
A、小儿感冒颗粒
B、复方丹参滴丸
C、麻仁润肠丸
D、导赤丸
E、鼻炎片
第3题
下列属于常用中成药处方药的是
A、荆防颗粒
B、双黄连口服液
C、补心气口服液
D、补中益气丸
E、十全大补丸
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