Which of the following is an example of a variable name in programming? A. 123variable(123 变量) B. my_variable(我的变量) C. this is a variable(这是一个变量) D. variable@(变量@) 相关知识点: 试题来源: 解析 B。在编程中,变量名通常由字母、数字和下划线组成,且不能以数字开头,不能包含...
A. function B. variable C. loop D. condition 相关知识点: 试题来源: 解析 B。本题考查编程中的常见词汇。选项 A“function”是函数的意思;选项 B“variable”是变量,用于存储数据;选项 C“loop”是循环的意思;选项 D“condition”是条件的意思。所以正确答案是 B。反馈 收藏 ...
Each word starts with a capital letter: MyVariableName ="John" Snake Case Each word is separated by an underscore character: my_variable_name ="John" Video: Python Variable Names ❮ PreviousNext ❯ Track your progress - it's free! Log inSign Up...
Print Variable Name With a Dictionary in Python As discussed above, bothglobals()andlocals()functions return a dictionary that maps variables to their values. We can replicate that same functionality by creating a dictionary that contains variable names and their corresponding values in the form of...
A variable, in the context of programming, is a symbolic name given to an unknown quantity that permits the name to be used independent of the information it represents. Variables are associated with data storage locations, and values of a variable are normally changed during the course of prog...
In programming, a variable is used to: A. store a constant value B. perform arithmetic operations C. hold changing data D. define a function 相关知识点: 试题来源: 解析 C。本题考查变量的概念。选项 A 表示存储常量值,变量是存储可变化的数据的,不是常量值;选项 B 执行算术运算不是变量的主要...
In programming, we use variables to store data. A variable can be a number or a word. A. never B. seldom C. always D. sometimes 相关知识点: 试题来源: 解析 D。本题考查副词的用法。never表示从不,seldom表示很少,always表示总是,sometimes表示有时。变量可以是数字或单词,但不是总是只有这两种...
In previous units, you saw that every variable name needs to be enclosed in percentage characters to make the platform interpret it as a variable.The percentage sign is used as a special character to denote variables. The platform evaluates any expression between percentage as a variable....
This invention enables a target variable name to be confirmed without inputting all the character string even when a method of giving a name such as allocating a number to the end of the name is performed from the necessity to allocate a variable name having the same meaning to a plurality...
First of all we should learn how to declare a variable in c programming language? There are two things which need to be defined while declaring a variable:Data type - which type of value is going to be stored in the variable. Identifier - Valid variable name (name of the allocated ...