PYTHON PROGRAMMING FOR DATA SCIENCE QUIZ

What is the primary purpose of the 'print()' function in Python?

• To read a file

• To display output to the console

• To define a function

• To create a variable

Which of the following is a valid way to create a list in Python?

• list = {1, 2, 3}

• list = (1, 2, 3)

• list = <1, 2, 3>

• list = [1, 2, 3]

What data type is used to store a collection of unique items in Python?

• List

• Dictionary

• Tuple

• Set

Which operator is used for exponentiation in Python?

• ^^

• **

• exp

• ^

What is the output of the expression '3 * 2 + 1'?

• 5

• 6

• 7

• 8

Which of the following is NOT a valid data type in Python?

• Integer

• String

• Character

• Float

What is the purpose of the 'if' statement in Python?

• To create a loop

• To define a function

• To make decisions based on conditions

• To import libraries

Which of the following methods can be used to read a file in Python?

• read()

• load()

• fetch()

• get()

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

• dict = (key: value)

• dict = [key: value]

• dict = {key: value}

• dict =

Which function is used to merge two data frames in Pandas?

• join()

• concat()

• merge()

• combine()