若磁盘的转速提高一倍,则( )。
A.平均存取时间减半
B.平均找道时间减半
C.存储密度提高一倍
D.平均定位时间不变
参考答案:D
_________she first heard of the man referred to as a specialist.
A.That was from Stephen
B.It was Stephen whom
C.It was from Stephen that
D.It was Stephen that
一条RPBUS最多可以复接()个RP。
A.8
B.16
C.32
D.64