总线有_________特性、_________特性和_________特性。
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The first (know)area was in India, where diamonds were found thousands of years ago.
取变量偏移属性的分析运算符是()。
A. OFFSET
B. TYPE
C. SIZE
D. SEG
He was the first to draw a map that (base)on all available knowledge, rather than guess or imagination.
某转速为7 200 rpm的磁盘共有1 024个磁道,道间移动时间为0.01 ms。则该磁盘的平均存取时间(Average AeCess Time)为()。
A. 1 3.45 ms
B. 9.28 ms
C. 19.56 ms
D. 14.4 ms