Q2 : Declare Function Multiply_Add Lib “test” (ByRef A as integer ,VeRef B as integer , ByVal c as integer ) as integerQ2.1: Explain what is Declare Function used for ?Ans :Q2.2 : Explain the difference between ByRef and ByVal ?Ans :
Q2 : Declare Function Multiply_Add Lib “test” (ByRef A as integer ,VeRef B as integer , ByVal c as integer ) as integer
Q2.1: Explain what is Declare Function used for ?
Ans :
Q2.2 : Explain the difference between ByRef and ByVal ?
Ans :
相关考题：
如果Add函数的调用代码为:func main() {var a Integer = 1var b Integer = 2var i interface{} = asum := i.(Integer).Add(b)fmt.Println(sum)}则Add函数定义正确的是() A.type Integer intfunc (a Integer) Add(b Integer) Integer { return a + b}B.type Integer intfunc (a Integer) Add(b *Integer) Integer { return a + *b}C.type Integer intfunc (a *Integer) Add(b Integer) Integer { return *a + b}D.type Integer intfunc (a *Integer) Add(b *Integer) Integer { return *a + *b}
定义一个List对象list，使用ArrayList的构造方法进行初始化，并且要求list中必须全部存放Integer类型的对象，以下语句正确的是（）。A．List list = new ArrayList＜Integer＞();B．List list = new ArrayList ();C．List＜Integer＞ list = new ArrayList＜Integer＞();D．ArrayList＜Integer＞ list = new List＜Integer＞();
定义一个List对象list，使用ArrayList的构造方法进行初始化，并且要求list中必须全部存放Integer类型的对象，以下语句正确的是（）。A．List list = new ArrayList ();B．List list = new ArrayList＜Integer＞();C．ArrayList＜Integer＞ list = new List＜Integer＞();D．List＜Integer＞ list = new ArrayList＜Integer＞();
8、下面哪些是将分数化为浮点数的正确定义？A.type Fraction = (Integer, Integer) rateq :: Fraction - Float rateq (a,b) = a/b###SXB###B.type Fraction = (Integer, Integer) rateq :: Fraction - Float rateq (a,b) = (fromInteger a)/ (fromInteger b)###SXB###C.type Fraction = (Integer, Integer) rateq :: Fraction - Float rateq (a,b) = fromInteger (a/b)###SXB###D.type Fraction = (Integer, Integer) rateq :: Fraction - Float rateq (a,b) = (fromIntegral a)/ (fromIntegral b)###SXB###E.ty
定义一个List对象list，使用ArrayList的构造方法进行初始化，并且要求list中必须全部存放Integer类型的对象，以下语句正确的是（）。A．List list = new ArrayList ();B．List list = new ArrayList＜Integer＞();C．List＜Integer＞ list = new ArrayList＜Integer＞();D．ArrayList＜Integer＞ list = new List＜Integer＞();
11、下面哪些定义是类型正确的？A．f :: (Integer, Integer) - Float f (x,y) = x / yB．f :: (Integer, Integer) - Float f (x,y) = (fromInteger x) / (fromInteger y)C．f :: (Integer, Integer) - Float f (x,y) = 3*x + yD．f :: (Integer, Integer) - Integer f (x, y) = 3*x + y