Variables in Python are created by _______.

Question

BlackTom AI · Accepted Answer

When we examine how Python handles variable creation, we need to look at the core mechanism used to bind a name to a value.
Option 1: 'print statements' are used to display output and do not create variables by themselves; they merely send information to the console. This is not how variables are created.
Option 2: 'assignment operators' like =, +=, -= are used to perform operations, but the creation of a new variable is specifically achieved through an assignment statement using the = operator, not by the operator itself alone.
Option 3: 'variable operators' is not a standard term in Python syntax; there are operators, but they are not responsible for creating variables by name in the code. This choice misidentifies the mechanism.
Option 4: 'assignment statements' is the correct concept: writing something like x = 5 or name = 'Alice' binds the right-hand value to the left-hand variable name, thereby creating or updating the variable in the current scope. This matches Python’s fundamental binding rule.
Therefore, understanding that variables are created via an assignment, not merely printed or through unrelated terms, clarifies why the correct wording is 'assignment statements'.

BZAN2021.05|.06 Fall 2025 Coding for Business [Karpovsky] Reading Quiz: Variables and Expressions

Variables in Python are created by _______.

查看解析

登录即可查看完整答案

类似问题

What is wrong with the following code snippet? result = num1 // num2 / num3 num1 = 20 num2 = 10 num3 = 2 print(result)

e <- 4 f <- e + 5 e <- 6 f The output returned is 11.

Which of the following correctly exemplifies a Java expression for copying a variable?

In Java, what is the purpose of an assignment statement?

Consider the following code: What value is stored in the variable: result

What is the value of x after running this code if x = 5 before the code is run?

Consider the following code: x := 5 y := 6 y := x What is the final value of y after the code is executed?

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单