Quiz3

What is the function name that reads the csv file?

• read-csv()

• read_csv()

• readcsv()

• read_csv

What is the best correct way to save the csv file?

• to_csv(save_file.csv)

• to_csv('save_file')

• to_csv('save_file.csv')

• save_csv('save_file.csv')

What is/are the correct way/s to get the column 'Region' only?

• df['Region']

• df.iloc[: , 2]

• df.iloc[2]

• df[:, 2]

What is the correct way to get the rows with 'ID' = 3 and 'ID' = 5?

• df.iloc[[2, 4]]

• df.iloc[[3, 5]]

• df.iloc[3:5]

• df.iloc[2:6]

What attribute returns the column labels in pandas?

• DataFrame.titles

• DataFrame.titles()

• DataFrame.columns

• DataFrame.columns()

Explain token and delimiter with examples.

string1 = 'hello world how are you'

output_final = ['hello', 'world', 'how', 'are', 'you']

What is/are the correct method/s to get the output_file using string1?

• string1.split()

• string1.split(' ')

• string1.split(', ')

• string1.split('_')

string1 = 'Hello'

string2 = ' World'

string1 += string2

string3 = string1 + string2

print(string3)

What is the output?

• Hello World

• Hello Hello World

• Hello WorldWorld

• Hello World World

List is immutable and a tuple is mutable.

• True

• False

list1 = [1, 2, 3, 4]

list2 = [item**2 for item in list1]

What is the output?

• [2, 4, 6, 8]

• [1, 4, 9, 16]

• [4, 8, 12, 16]

• [1, 2, 3, 4]