國立暨南國際大學 101 學年度第一學期小考試卷

1. (10%) Determine whether the following code is correct or not.  If it is correct, predict its output.  If it is incorrect, point out the mistake(s).
   
   /* Raise to the power */
   #include <iostream>
   #include <cmath>
   
   int main ()
   {
     std::cout << static_cast<short>( pow(1024.0, 0.2) ) << std::endl; 
     return 0;
   }
   
   
   
2. (10%) Determine whether the following code is correct or not.  If it is correct, predict its output.  If it is incorrect, point out the mistake(s).
   
   // ceiling vs. floor
   #include <iostream>
   #include <cmath>
   
   int main ()
   {
     std::cout << floor(1.8 + 0.5 ) << std::endl; 
     return 0;
   }
   
   
   
3. (10%) 陳冠州學長的「生活/旅遊記錄器（Life Log）」因為3G的速度不夠，所以選擇把相片存在手機上。假設壓縮完的相片每張大小為 1M Bytes，他實驗的結果可以存八小時沒問題。請問他手機的儲存卡容量是：
   
   1. 4G Bytes
   2. 8G Bytes
   3. 200G Bytes
   4. 2T Bytes