以太网介质访问控制策略可以采用不同的监听算法，其中一种是：“一旦介质空闲就发送数据，假如介质忙，继续监听，直到介质空闲后立即发送数据”，这种算法称为（ ）监听算法，该算法的主要特点是（ ）。
问题1选项
A.1-坚持型
B.非坚持型
C.P-坚持型
D.0-坚持型
问题2选项
A.介质利用率和冲突概率都低
B.介质利用率和冲突概率都高
C.介质利用率低且无法避免冲突
D.介质利用率高且可以有效避免冲突
正确答案及解析
正确答案
解析
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