【判断题】对于单线螺纹,导程与螺距相同;对于多线螺纹,导程等于螺距与螺纹线数的乘积。
【判断题】用鼠标移动窗口,只需在窗口中按住鼠标左按钮不放,拖曳移动鼠标,使窗口移动到预定位置后释放鼠标按钮即可。
【单选题】Sam has been appointed ______ manager of the engineering department to take ______ place of George. [ ]
【单选题】Sam has been appointed _______ manager of the engineering department to take ____ place of George.
【简答题】Cache与主存之间的地址映像方法有哪几种?各有何特点?