8525 Python Questions

What is the correct data type for storing a person's age in Python?

• String

• Integer

• Float

• Boolean

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

• 1stVariable

• first_variable

• first-variable

• first variable

What is the output of the following code snippet? ```python x = 5 y = 10 print(x + y) ```

• 15

• 510

• 5

• 10

Which of the following is a function in Python?

• def my_function():

• my_function = ()

• my_function[]

• my_function{}

What is the purpose of the 'return' statement in a function?

• To print the output

• To exit the function

• To send back a value from the function

• To define a function

Which method is used to read a file in Python?

• file.read()

• file.open()

• file.write()

• file.close()

What is the correct way to open a file named "data.txt" for reading?

• open("data.txt", "r")

• open("data.txt", "w")

• open("data.txt", "a")

• open("data.txt", "x")

How do you append data to a file in Python?

• open("file.txt", "r")

• open("file.txt", "w")

• open("file.txt", "a")

• open("file.txt", "x")

Which of the following is a valid way to declare an array in Python?

• array = (1, 2, 3)

• array = [1, 2, 3]

• array = {1, 2, 3}

• array = <1, 2, 3>

What is the index of the first element in a Python list?

• 0

• 1

• -1

• None