【单选题】Giving up my job to go back to fulltime education was a big ________, but now I know it was the best decision I have ever made. [ ]
【简答题】已知输入为两个二进制补码数据A和Q,需要完成的运算为A-Q,我们可以用加法运算A+(-Q)来实现这样一个减法运算,在使用加法器之前,要完成补码数据Q到-Q的转化工作,即需求补码Q的负。假设Q为4比特宽的二进制补码数据,请用组合逻辑完成补码数据Q到-Q的转换(提示:-8转换为+7),-Q用P来表示,Q表示为Q(3)Q(2)Q(1)Q(0),Q(3)为符号位。P表示为P(3)P(2)P(1)P(0),...
【判断题】牛的背腰部及部分臀部肌肉质地较嫩,可采用爆、炒等旺火速成的方法加工成菜。( )
【单选题】下面有关运算器的说法中,错误的是( )。
C.
串行乘法运算是通过多次累加、左移来完成的,而串行除法运算是通过多次加减法、右移来完成的
D.
并行乘除法运算器通过牺牲硬件的代价来换取运算速度的提高
【单选题】关于刚体平动的运动轨迹,下列说法正确的是:
【简答题】电子计算机从其规模或系统功能,可以分为()、大型机、()、小型机和微型机等几个大类。其中,微型计算机又可以分为台式计算机和()。
【单选题】Giving up my job to go back to full time education was a big , but now I know it was the best decision I ever made.
【单选题】Giving up my job to go back to fulltime education was a big ________,but now I know it was the best decision I ever made. (2011·湖北,22)
【单选题】Giving up my job to go back to full-time education was s a big _____, but now I know it was the best decision I ever made. [ ]