• 2022-07-26
    数字口可以输出(),可以输入()。
    A: 0(LOW)或1(HIGH);0-1023
    B: 0(LOW)或1(HIGH);0.1023
    C: 0(LOW)或1(HIGH);0或1
    D: 0(LOW)或1(HIGH);0
  • C

    内容

    • 0

      The aphotic zone (bottom of the ocean) will have ____ and ____ while the photic zone (surface of the ocean) will have ____ and ____. A: low temperature, low salinity; high temperature, high salinity B: low temperature, high salinity; high temperature, low salinity C: high temperature, high salinity; low temperature, low salinity D: high temperature, low salinity; low temperature, high salinity E: both have equal temperature and salinity

    • 1

      ENUM类型的字段level定义为(LOW、MIDDLE、HIGH),ORDER BY level asc的顺序是 A: HIGH、LOW、MIDDLE B: LOW、MIDDLE、HIGH C: MIDDLE、LOW、HIGH D: HIGH、MIDDLE、LOW

    • 2

      当读取数字引脚时会得到两个可能的值:( )和 ( )。 A: HIGH B: LOW C: 任意值 D: 0

    • 3

      ()函数用于向数字引脚写入HIGH或LOW值。

    • 4

      代码填空【使用递归实现二分查找】 int binarySearch(int a[], int key, int low, int high) { if (low > high) return -1; int mid; mid = (low + high) / 2; if (key == a[mid]) return mid; else if (key < a[mid]) return ________(1)__________; else return ________(2)______________; }