• 2022-05-29 问题

    The complement of a variable is always一个变量的反变量总是 A: 0 B: 1 C: equal to the variable等于这个变量 D: the inverse of the variable等于这个变量的反

    The complement of a variable is always一个变量的反变量总是 A: 0 B: 1 C: equal to the variable等于这个变量 D: the inverse of the variable等于这个变量的反

  • 2022-06-12 问题

    下面不正确的函数重载是________。 A: int A1(float &r) { return 1; } int A1 (float const &r) { return 1; } B: float A1(int *const p) { return 1; } float A1 (const int *p) { return 1; } C: int A1 (float * const p) { return 1; } int A1(float const * const p) { return 1; } D: float A1 (int const *const p) { return 1; } float A1(const int *p) { return 1; }

    下面不正确的函数重载是________。 A: int A1(float &r) { return 1; } int A1 (float const &r) { return 1; } B: float A1(int *const p) { return 1; } float A1 (const int *p) { return 1; } C: int A1 (float * const p) { return 1; } int A1(float const * const p) { return 1; } D: float A1 (int const *const p) { return 1; } float A1(const int *p) { return 1; }

  • 2022-05-30 问题

    下面哪两个是float变量有效的定义?() A: float f = 1F; B: float f = 1.0; C: float f = '1'; D: float f = "1"; E: float f = 1.0d;

    下面哪两个是float变量有效的定义?() A: float f = 1F; B: float f = 1.0; C: float f = '1'; D: float f = "1"; E: float f = 1.0d;

  • 2022-05-27 问题

    在Java Web应用开发中,编写JSP包含如下代码,JSP执行后在HTML页面上的输出结果为()。 A:  variable:88 variable:NULL B:  variable:80+8 variable: C:  variable:88 variable: 88 D:  variable:88 variable:

    在Java Web应用开发中,编写JSP包含如下代码,JSP执行后在HTML页面上的输出结果为()。 A:  variable:88 variable:NULL B:  variable:80+8 variable: C:  variable:88 variable: 88 D:  variable:88 variable:

  • 2022-06-07 问题

    A variable that can take on values at any point over a given interval is called _______. A: a value variable B: a continuous random variable C: a point variable D: a discrete random variable

    A variable that can take on values at any point over a given interval is called _______. A: a value variable B: a continuous random variable C: a point variable D: a discrete random variable

  • 2022-06-07 问题

    语句“var_dump((float)false)”的输出结果为()。 A: float(0.0) B: float(0) C: float(1) D: float(1.0)

    语句“var_dump((float)false)”的输出结果为()。 A: float(0.0) B: float(0) C: float(1) D: float(1.0)

  • 2022-06-06 问题

    Of which the initial value is unpredictable, if it is not initialized? A: static external variable B: local variable C: static local variable D: external variable

    Of which the initial value is unpredictable, if it is not initialized? A: static external variable B: local variable C: static local variable D: external variable

  • 2022-06-16 问题

    Name of Internet service provider is A: discrete numerical variable B: continuous numerical variable C: categorical variable

    Name of Internet service provider is A: discrete numerical variable B: continuous numerical variable C: categorical variable

  • 2022-06-06 问题

    以下给变量赋值的方法中,在bash下合理的有() A: variable=thisisatestedip B: variable="thisisatestedip" C: variable=’thisisatestedip’ D: variable=this\is\a\tested\ip

    以下给变量赋值的方法中,在bash下合理的有() A: variable=thisisatestedip B: variable="thisisatestedip" C: variable=’thisisatestedip’ D: variable=this\is\a\tested\ip

  • 2022-06-09 问题

    A structure variable can be assigned to another structure variable of the same type.

    A structure variable can be assigned to another structure variable of the same type.

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