Python Basics for Grade 4

What is the result of [1, 2, 3] + [4, 5, 6] in Python?

• 7

• Error

• 10

• [1, 2, 3, 4, 5, 6]

How do you check if an element is present in a list in Python?

• element not in list_name

• list_name.contains(element)

• element.exists(list_name)

• element in list_name

What is the output of the following code snippet? for i in range(5): print(i)

• 0 1 2 3 4

• 6

• 7

• 5

When do you use the 'if' condition in Python?

• Using the 'if' condition in Python is optional and not recommended.

• You use the 'if' condition in Python when you want to execute a block of code based on a specific condition being false.

• The 'if' condition in Python is used for looping through a list of elements.

• You use the 'if' condition in Python when you want to execute a block of code based on a specific condition being true.

What does the 'len()' function do in Python?

• It calculates the sum of elements.

• It multiplies the elements in the container.

• It sorts the elements in ascending order.

• It returns the length of the container.

How do you concatenate two strings in Python?

• string1 * string2

• string1 . string2

• string1 - string2

• string1 + string2

What is the purpose of a 'for' loop in Python?

• To iterate over a sequence and execute a block of code for each item in the sequence.

• To send emails automatically

• To play music in the background

• To calculate mathematical constants

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

• '==' and '=' are interchangeable in Python.

• '==' is used for assignment, while '=' is used for comparison.

• '==' is used for comparison, while '=' is used for assignment.

How do you convert a string to uppercase in Python?

• string.convert_uppercase()

• string.upper()

• string.make_uppercase()

• string.to_upper()

What is the output of 'Hello World'[::-1] in Python?

• World Hello

• olleH dlroW

• dlroW Hello

• dlroW olleH