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
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; }
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;
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:
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
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)
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
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
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
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.