
Session 3 Review
Quiz
•
Other
•
Professional Development
•
Practice Problem
•
Medium
Aj Ganzon
Used 1+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A computer can only understand 1s and 0s.
True
False
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
You can only name the alias of 'pandas' library as 'pd'.
True
False
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A DataFrame contains 2-dimensional array.
False
True
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
The default view of DataFrame consists of first 5 rows.
True
False
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
An object data type for the field can contain numbers.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Which of the following returns the count of empty values per column in a DataFrame (df)?
df.null().sum()
df.isnull().sum()
df.null.sum()
df.isnull.sum()
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Is the syntax correct for filtering the Country to Philippines?
df[df['Country']=='Philippines']
True
False
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