Exploring Python Fundamentals

What is Python primarily used for?

• Video editing

• Web development, data analysis, artificial intelligence, scientific computing, automation.

• Graphic design

• Game development

Which of the following is a valid variable name in Python?

• invalid variable name

• valid_variable_name

• invalid-variable-name

• 1invalidVariableName

What data type is used to represent whole numbers in Python?

• int

• string

• float

• boolean

What is the output of the expression 3 * (2 + 1)?

• 6

• 3

• 12

• 9

Which control structure is used to execute a block of code multiple times?

• Condition

• Loop

• Variable

• Function

What keyword is used to define a function in Python?

• function

• method

• procedure

• def

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

• To define a function in Python.

• To create a loop that iterates over a list.

• To execute code conditionally based on a boolean expression.

• To import modules into a Python script.

What is the result of the expression 'Hello' + ' World'?

• Hello World

• Hello World!

• HelloWorld

• Hello, World!

Which function is used to get the length of a list?

• lengthOf()

• len()

• count()

• size()

What will be the output of the expression 5 + 2 * 3?

• 21

• 11

• 17

• 15