Python-test

What will be the output of the following code snippet?

x = 5

y = 2

print(x ** y)

• 10
• 7
• 3
• 25

What does the len() function do in Python?

• It converts all elements in a list to uppercase.
• It sorts the elements in a list in descending order.
• It calculates the sum of all elements in a list.
• It returns the number of items in a container.

Which of the following statements is true about Python?

• Python is primarily used for front-end development
• Python is an interpreted, high-level, general-purpose programming language known for its simplicity and readability.
• Python is a compiled programming language
• Python does not support object-oriented programming

What will be the output of the following code snippet?

my_list = [1, 2, 3, 4, 5]

print(my_list[1:3])

• [2, 4]
• [1, 3]
• [2, 3]
• [3, 5]

Which of the following is the correct way to open a file in Python for writing?

• open('file.txt', 'w')
• open('file.txt', 'x')
• open('file.txt', 'a')
• open('file.txt', 'r')

Which of the following is not a valid variable name in Python?

• variable_name
• variable$
• 1variable
• 1variable

What does the strip() method do in Python?

• Converts a string to uppercase
• Removes leading and trailing characters from a string
• Reverses the order of characters in a string
• Adds characters to a string

What will be the output of the following code snippet?

my_dict = {'a': 1, 'b': 2, 'c': 3}

print(my_dict.get('d', 4))

• 5
• 4
• 6
• 3

Which of the following is used to define a function in Python?

• define keyword
• function keyword
• def keyword
• create keyword