In Python, you indicate a tuple literal by enclosing its elements in which of the following?

Given a pandas dataframe df, which of the following method shows the first few rows of the data set in df?

Given a string variable course = ‘isbc 300’, course will return which of the following?

A dictionary associates a set of indexes with data values.

What is the set of rules for forming sentences in a language called?

Which of the following outputs data in a Python program?

What is the output of the following loop? for count in range(5):            print(count, end = “  ”)

After input is finished, another call to readwould return which of the following to indicate that the end of the file has been reached?

Assume the variable var refers to the list . The expression var + evaluates to _____.

Consider the following code segment (you can assume that any other code segments required to run this code segment have been appropriately provided):            count = 5            while count > 1:                        print(count, end = “ ”)                        count  -= 1What is the output produced by this code?