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Questions and Answers
What is a variable in Python?
What is a variable in Python?
- An operation performed by Python
- A specific data type in Python
- A type of loop in Python
- A container for storing data values (correct)
When is a variable created in Python?
When is a variable created in Python?
- When it is declared at the beginning of the program
- When it is used in a function
- When a value is first assigned to it (correct)
- When it is passed as an argument
Which data type represents whole numbers in Python?
Which data type represents whole numbers in Python?
- Str
- Float
- Bool
- Int (correct)
What symbol is used for assigning a value to a variable in Python?
What symbol is used for assigning a value to a variable in Python?
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Do variables need to be declared before use in Python?
Do variables need to be declared before use in Python?
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What is the correct way to declare a variable in Python?
What is the correct way to declare a variable in Python?
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When are variables created in Python?
When are variables created in Python?
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Which data type represents decimal numbers in Python?
Which data type represents decimal numbers in Python?
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What is the correct syntax for declaring a string variable in Python?
What is the correct syntax for declaring a string variable in Python?
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Which data type represents true or false values in Python?
Which data type represents true or false values in Python?
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Study Notes
Variables in Python
- A variable in Python is a name given to a value, allowing it to be stored and reused in the program.
Variable Creation in Python
- A variable is created in Python when a value is assigned to it using the assignment operator (=).
Data Types in Python
- The
intdata type represents whole numbers in Python. - The
floatdata type represents decimal numbers in Python. - The
booldata type represents true or false values in Python.
Declaring Variables in Python
- Variables do not need to be declared before use in Python; they are created automatically when assigned a value.
- The correct way to declare a variable in Python is by assigning a value to it using the assignment operator (=).
- The syntax for declaring a string variable in Python is
variable_name = "string_value".
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