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Python Quiz

1 / 10

Which of the following is NOT a valid variable name in Python?

my_variable

123variable

_variable

variable123

2 / 10

What is the purpose of the "if" statement in Python?

To define a function

To loop through a sequence

To make decisions in code

To print text to the console

3 / 10

How do you comment out a single line in Python?

/* Comment */

// Comment

# Comment

4 / 10

What does the "print()" function do in Python?

Display output to the console

Take user input

Define a function

Import a module

5 / 10

Which data type is used to store a sequence of characters in Python?

int

float

str

bool

6 / 10

What is the purpose of the "len()" function in Python?

Convert to lowercase

Find the length of a sequence

Check if a value exists

Round a number

7 / 10

How do you declare a list in Python?

list = [1, 2, 3]

tuple = (1, 2, 3)

array = [1, 2, 3]

set = {1, 2, 3}

8 / 10

What is the difference between "==" and "is" in Python?

They are the same

"is" compares values, "==" compares references

"==" compares values, "is" compares references

None of the above

9 / 10

What does the term "PEP 8" refer to in the context of Python?

Python Enhancement Proposal

Python Exception Protocol

Python Error Prevention

Python External Package

10 / 10

Which of the following is a mutable data type in Python?

int

float

list

str

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