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关于时间片轮转调度算法,在不考虑系统开销的情况下,以下说法正确的是(  )
A.系统允许的最大进程数一定时,系统要求的响应时间越短,时间片取值应该越小B.系统最长响应时间一定时,时间片大小与系统允许的最大进程数成正比C.时间片大小不会影响进程的响应时间D.时间片大小一定时,系统进程越多,则系统响应时间越短

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