A variable defined in the main () function is called a global variable.
错误
举一反三
- Which of the following type of variable is visible only within a function where it is defined? A: global variable B: local variable C: Both of the above. D: None of the above.
- 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
- 变量在程序中的可用范围称为该变量的作用域。The scope of a specific variable used in a program is called the scope of the variable.
- 变量在程序中的可用范围称为该变量的作用域。The scope of a specific variable used in a program is called the scope of the variable.
- 具体变量在程序中的使用范围称为该变量的作用域。The scope of a specific variable used in a program is called the scope of the variable.
内容
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具体变量在程序中的使用范围称为该变量的作用域。The scope of a specific variable used in a program is called the scope of the variable. A: 正确 B: 错误
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The function f(x) that defines the probability distribution of a continuous random variable X is a:
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A variable that can take on values at any point over a given interval is called _______.
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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：
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A weighted average of the value of a random variable, where the probability function provides weights is known as