Discovering Python Basics

What is Python primarily used for?

• Graphic design

• Video editing

• Game development

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

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

• valid_variable_name

• invalid variable name

• invalid-variable-name

• 1invalidVariableName

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

• boolean

• int

• float

• string

What symbol is used to start a comment in Python?

• ;

• #

  //

How do you define a function in Python?

• function_name: parameters =>

• def function_name(parameters):

• function_name(parameters) =>

• create function_name(parameters)

What is the output of the expression 3 + 4 in Python?

• 7

• 8

• 6

• 10

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

• list

• tuple

• set

• frozenset

What is the correct way to create a list in Python?

• my_list = {1, 2, 3}

• my_list = (1, 2, 3)

• my_list = '1, 2, 3'

• my_list = [1, 2, 3]

How do you access the first element of a list named 'my_list'?

• my_list[0]

• my_list.get(0)

• my_list(1)

• my_list.first()

What is the difference between a list and a tuple in Python?

• The main difference is that lists are mutable and tuples are immutable.

• Lists can contain only numbers, while tuples can contain any data type.

• Tuples are created using square brackets, while lists use parentheses.

• Lists are faster than tuples in all operations.

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