CPE3423 midterm 1/2564

ข้อใดถูก

• $performance=\frac{1}{Execution\ time}$

• $performance=\frac{1}{Clock\ rate}$

• $performance=Execution\ time\cdot clock\ period$

• $performance=\frac{Execution\ time}{Clock\ rate}$

ข้อใดถูก

• $CPU\ time=Execution\ time$

• $CPU\ time=perfomance$

• $CPU\ time=Throughput\ time$

• $CPU\ time=Clock\ cycle\ time$

หน่วยของ CPU time คือ

•  $\frac{Seconds}{program}$  

•  $Seconds$  

•  $Nano\ Second$  

•  $\frac{Cycle}{program}$  

ข้อใดถูก

•  $Clock\ period=\frac{1}{Clock\ rate}$  

•  $Clock\ period=\frac{1}{Execution\ time}$  

•  $Clock\ period=Clock\ rate$  

•  $Clock\ period=\frac{f}{Clock\ rate}$  

ข้อใดถูก

• $CPU\ time=\frac{Clock\ cycle}{Clock\ rate}$

• $CPU\ time=Clock\ cycle\cdot Clock\ rate$

• $CPU\ time=\frac{Clock\ rate}{Clock\ rate}$

• $CPU\ time=\frac{Clock\ cycle}{Clock\ period}$

ข้อใดถูก

• $CPU\ time=Clock\ cycle\ \cdot\ Clock\ rate$

• $CPU\ time=Clock\ cycle\ \cdot\ Clock\ period$

• $CPU\ time=\frac{Clock\ cycle}{Clock\ period}$

• $CPU\ time=\frac{Clock\ rate}{Clock\ period}$

ข้อใดผิด

•  $CPU\ time=\frac{Clock\ cycle}{Clock\ rate}$ 

• $CPU\ time=Clock\ cycle\ \cdot\ Clock\ period$

• $CPU\ time=\frac{Clock\ cycle}{Clock\ period}$

•  $CPU\ time=Clock\ cycle\cdot\left(\frac{1}{Clock\ rate}\right)$ 

ข้อใดถูก

•  $CPU\ time=Clock\ cycle\ \cdot\ Clock\ rate$ 

•  $CPU\ time=\frac{Clock\ cycle}{Clock\ period}$ 

•  $CPU\ time=\frac{Clock\ rate}{Clock\ period}$ 

•  $CPU\ time=Clock\ cycle\cdot\left(\frac{1}{Clock\ rate}\right)$ 

ข้อใดถูก

• $CPU\ time=IC\ \cdot\ CPI\ \cdot\ Clock\ rate$

• $CPU\ time=\frac{IC\ \cdot\ CPI\ }{Clock\ period}$

• $CPU\ time=\left(IC\ \cdot\ CPI\ \right)\left(\frac{1}{Clock\ rate}\right)$

• $CPU\ time=IC\ \cdot\ CPI\ \cdot\ \left(\frac{1}{Clock\ period}\right)$

ข้อใดผิด

• $CPU\ time=IC\ \cdot\ CPI\ \cdot\ Clock\ rate$

•  $CPU\ time=\frac{IC\ \cdot\ CPI\ }{Clock\ rate}$ 

•  $CPU\ time=Clock\ cycle\left(\frac{1}{Clock\ rate}\right)$ 

•  $CPU\ time=IC\ \cdot\ CPI\ \cdot\ Clock\ period$