Python post assessment

What is the output of print(type([]) is list)?

• True
• False
• None
• TypeError

Which data type is mutable in Python?

• Tuple
• String
• List
• Integer

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

• read()
• open()
• write()
• file()

What will 3 * 'abc' return?

• 'abcabcabc'
• ['abc', 'abc', 'abc']
• ['a', 'b', 'c', 'a', 'b', 'c', 'a', 'b', 'c']
• Error

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

• var_1
• _var1
• 1var
• varOne

Which Python library is used for data manipulation and analysis?

• matplotlib
• seaborn
• pandas
• scikit-learn

Which method is used to remove an item from a dictionary?

• del
• remove()
• discard()
• pop()

What is the output of bool([])?

• True
• False
• None
• Error

What does lambda x: x + 1 return?

• A function object
• A syntax error
• The value of x+1
• None

Which library is commonly used for numerical computations in Python?

• scipy
• numpy
• pandas
• matplotlib