东芝大屏幕彩色电视机,下列各项故障现象,哪一个可能是共同通道故障引起的()。
A.无光栅、无伴音
B.无光栅、有伴音
C.无光栅
D.无图像、无伴音
参考答案:D
There are two common types in page replacement algorithm: stack and non-stack strategies. When a real page number increase only stack algorithm can increase the hit rate monotonously. In the following replacement algorithm, which one belongs to non-stack strategy( ).
A.FIFO
B.LRU
C.PFF
D.OPT
历史上正定与保定、承德并称为“北方三雄镇”。