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【单选题】
某计算机指令集中包含RR型运算指令（源操作数和目的操作数都是寄存器）、取数指令load,、存数指令store,、条件分支指令branch和直接跳转指令jump。 如果采用单周期数据通路实现该指令系统，各主要功能部件的操作时间为：指令存储器和数据存储器都是2ns; ALU和加法器都是1ns; 寄存器文件的读和写都是0.5ns. 在不考虑多路选择器、控制器、PC、符号扩展单元和传输延迟的情况下，该计算机的时钟周期至少为多少？A.
5ns
B.
6ns
C.
7ns
D.
8ns
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举一反三
【单选题】When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?（）
A.
after a packet is identified by a multifield classifier
B.
after the traffic passes though a shaper
C.
prior to ingress policing of traffic
D.
while the packet is stored in the switching fabric of the router
【简答题】Directions: Scan and skim text A. Complete the answer with appropriate phrases. Q: What did the Russians do in the face of Napoleon's offensive? Instead of fighting, they ____ , ____ as they went.
【简答题】使肘关节屈曲的肌肉是（ ） |使肘关节伸展的肌肉是（ ） |使肩关节内旋外旋的肌肉是（ ） |损伤后出现翼状肩的肌肉是（ ）A. 三角肌B. 肱二头肌C. 肱三头肌D. 前锯肌E. 冈上肌
【判断题】When identifying outliers with a discordancy test, the data point is considered as an outlier if it falls within the confidence interval.
A.
正确
B.
错误
【简答题】when identifying the purpose of the author, what is PIES stand for? P means to _______; I means to _______; E means to ________, S means to __________.
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