Python 37 - CSV

Which Python library should be imported for creating and reading CSV files?

• NumPy

• Pandas

• Matplotlib

• SciPy

What separates each piece of information in a CSV file?

• A semicolon

• A space

• A comma

• A tab

What is a feature of the Pandas library?

• It is used for creating games

• It simplifies data analysis

• It is a web server

• It is a text editor

What must the file name be enclosed in when using pandas.read_csv()?

• Parentheses

• Brackets

• Quotes

• Curly braces

What type of data structure does pandas use to hold data?

• Array

• List

• DataFrame

• Set

What is the method to access a specific column in a DataFrame using pandas?

• Use parentheses ( ) and the column's name

• Use square brackets [ ] and the column's name as a string

• Use curly braces { } and the column's name

• Use angle brackets < > and the column's name

Which of the following is a correct way to apply a condition to filter data in a DataFrame?

• dataframe[dataframe['column_name'] == some_value]

• dataframe(dataframe['column_name'] == some_value)

• dataframe{dataframe['column_name'] == some_value}

• dataframe

What is the function of the example code content[content["age"] >= 30]?

• It selects all columns where the age is less than 30

• It selects all rows where the age is greater than or equal to 30

• It deletes all rows where the age is greater than 30

• It sorts the DataFrame by age

In the example code, what do the keys of the dictionary represent when creating a DataFrame?

• Row indices

• Column headers

• Data types

• File names

What is the Full Name of CSV?

Write your answer is lower case.

(a)