KC Knowledge Check

1️⃣ Multiple Choice

What is a CSV file?

A) A compressed image format

B) A text file used to store tabular data

C) A Python program

D) A database server

Select the correct answer.

What is a DataFrame in Pandas?

A) A collection of images

B) A table consisting of rows and columns

C) A Python loop

D) A mathematical formula

Select the correct answer.

Assume:

df.head()

What does this command display?

A) The last five rows of the DataFrame

B) The first five rows of the DataFrame

C) The names of all columns

D) The number of rows

Select the correct answer.

Assume:

df.iloc[0]

What does this command return?

A) The first row of the DataFrame

B) The first column of the DataFrame

C) The last row of the DataFrame

D) An error

Select the correct answer.

Assume:

df["Name"].values

What does this command return?

A) The complete DataFrame

B) The values stored in the column "Name"

C) The first row of the DataFrame

D) The number of rows

Select the correct answer.

The solutions will be discussed during the course session.