• 2022-05-28 问题

    下面子过程语句说明合法的是______。 A: Sub f1(ByVal n() As Integer) B: Sub f1(n() As Integer)As Integer C: Function f1(f1 As Integer) As Integer D: Finction f1(ByVal n As Integer)

    下面子过程语句说明合法的是______。 A: Sub f1(ByVal n() As Integer) B: Sub f1(n() As Integer)As Integer C: Function f1(f1 As Integer) As Integer D: Finction f1(ByVal n As Integer)

  • 2022-10-24 问题

    下面哪些定义是类型正确的? A: f :: (Integer, Integer) - Floatf (x,y) =x / y B: f :: (Integer, Integer) - Floatf (x,y) = (fromInteger x) / (fromInteger y) C: f :: (Integer, Integer) - Floatf (x,y) = 3*x + y D: f :: (Integer, Integer) - Integerf (x, y) = 3*x + y

    下面哪些定义是类型正确的? A: f :: (Integer, Integer) - Floatf (x,y) =x / y B: f :: (Integer, Integer) - Floatf (x,y) = (fromInteger x) / (fromInteger y) C: f :: (Integer, Integer) - Floatf (x,y) = 3*x + y D: f :: (Integer, Integer) - Integerf (x, y) = 3*x + y

  • 2021-04-14 问题

    阅读下面一段代码,代码的输出结果是() Integer in1 = new Integer(10); Integer in2 = new Integer(10); Integer in3 = 10; Integer in4 = 10; System.out.print(in1 == in2); System.out.print(in1 == in3); System.out.print(in3 == in4);

    阅读下面一段代码,代码的输出结果是() Integer in1 = new Integer(10); Integer in2 = new Integer(10); Integer in3 = 10; Integer in4 = 10; System.out.print(in1 == in2); System.out.print(in1 == in3); System.out.print(in3 == in4);

  • 2021-04-14 问题

    下面语句正确的是______。? Dim a(1) As Integer = {12}|Dim a(1) As Integer = {12, 12}|Dim a( ) As Integer = {12}|Dim a( ) As Integer = 0

    下面语句正确的是______。? Dim a(1) As Integer = {12}|Dim a(1) As Integer = {12, 12}|Dim a( ) As Integer = {12}|Dim a( ) As Integer = 0

  • 2022-06-04 问题

    如下数组声明语句,( )正确。 A: Dim a[3,4] As Integer B: Dim a(3,4) As Integer C: Dim a(n,n) As Integer D: Dima(34) As Integer

    如下数组声明语句,( )正确。 A: Dim a[3,4] As Integer B: Dim a(3,4) As Integer C: Dim a(n,n) As Integer D: Dima(34) As Integer

  • 2022-05-28 问题

    以下选项中,( )是自动拆箱。 A: int a=6; B: Integer a=new Integer("6"); C: Integer a=6; D: int a=new Integer("6");

    以下选项中,( )是自动拆箱。 A: int a=6; B: Integer a=new Integer("6"); C: Integer a=6; D: int a=new Integer("6");

  • 2022-06-16 问题

    Integer i=new Integer(300); Integer in = new Integer(a); System.out.println(in+i); 以上代码在JDK1.4的编译环境中不会发生编译错误

    Integer i=new Integer(300); Integer in = new Integer(a); System.out.println(in+i); 以上代码在JDK1.4的编译环境中不会发生编译错误

  • 2022-06-08 问题

    用整数10创建一个Integer类的对象,下列各语句中能完成此功能的是( )。 A: Integer i=new Integer(10); B: Integer i=10; C: int i=10; D: Integer i=Integer(10);

    用整数10创建一个Integer类的对象,下列各语句中能完成此功能的是( )。 A: Integer i=new Integer(10); B: Integer i=10; C: int i=10; D: Integer i=Integer(10);

  • 2022-06-07 问题

    如下数组声明语句,哪一个正确 ( ) A: Dim a[3,4] as Integer B: Dim a(3,4) As Integer C: Dim a(3;4) as Integer D: Dim a(3:4) As Integer

    如下数组声明语句,哪一个正确 ( ) A: Dim a[3,4] as Integer B: Dim a(3,4) As Integer C: Dim a(3;4) as Integer D: Dim a(3:4) As Integer

  • 2022-07-25 问题

    以下操作中,体现自动装箱技术的是( )。 A: Integer A = new Integer(20); B: Integer A = Integer.valueOf(20); C: int a = 15; D: Integer A = 15;

    以下操作中,体现自动装箱技术的是( )。 A: Integer A = new Integer(20); B: Integer A = Integer.valueOf(20); C: int a = 15; D: Integer A = 15;

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