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Authored by Shiwen Zhang

Computers

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12 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

在 Python 中输出“Hello World”的正确语法是什么?

print("Hello World")  

echo "Hello World"

echo("Hello World");

p("Hello World")

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

如何在 Python 代码中插入注释?

#This is a comment  

/*This is a comment*/

//This is a comment

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

哪一个不是合法的变量名?

my-var

_myvar

my_var

Myvar

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

如何创建一个数值为 5 的变量?

其他两个答案都是正确的  

x = int(5)

x = 5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Python 文件的正确文件扩展名是什么?


.py

.pyt

.pt

.pyth

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

如何创建一个带有浮点数 2.8 的变量?

其他两个答案都是正确的  

x = float(2.8)

x = 2.8

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

在 Python 中输出变量或对象类型的正确语法是什么?

print(type(x))

print(typeof x)

print(typeof(x))

print(typeOf(x))

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