中级网络工程师相同项单选集试卷（中级网络工程师）_3.docVIP

试卷第 PAGE 1 页共 NUMPAGES 1 页 中级网络工程师相同项单选集试卷（中级网络工程师） 姓名:_____________ 年级:____________ 学号:______________ 题型 选择题 填空题 解答题 判断题 计算题 附加题 总分 得分 评卷人 得分 1、 Flow control is a function that prevents network congestion by ensuring that (66)do not over-whelm (67)with data. There are three commonly used methods for handling network congestion. (68)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (69)are used by receiving devices to help prevent their buffers from overflowing. (70)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.（66）是（ ） A.transmitting devices B.transmitted devices C.receiving devices received devices2、 Flow control is a function that prevents network congestion by ensuring that (66)do not over-whelm (67)with data. There are three commonly used methods for handling network congestion. (68)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (69)are used by receiving devices to help prevent their buffers from overflowing. (70)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.（67）是（ ） A.transmitting devices B.transmitted devices C.receiving devices received devices3、 Flow control is a function that prevents network congestion by ensuring that (66)do not over-whelm (67)with data. There are three commonly used methods for handling network congestion. (68)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (69)are used by receiving devices to help prevent their buffers from overflowing. (70)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