
PWC_Python_Day 3
Quiz
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Computers
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Professional Development
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The most important object defined in NumPy is an N-dimensional array type called?
narray
darray
nd_array
ndarray
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Pandas deals with following data structures
Series
Series and Data Frames
Series, DataFrames and Panel
None of Above
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Which is the correct Pandas syntax to read in a csv file and assign it to a DataFrame df?
df = read_csv('file.csv')
df = read('file.csv', type = 'csv')
df = pd.read_csv('file.csv')
df = with open('file.csv') as pd.DataFrame
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Give the output of the following code
import pandas as pd
dict1 = {'AR' : 100, 'VR' : 200, 'AI' : 300}
ser = pd.Series(dict1)
print(ser[1])
AR
100
VR
200
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following command is used to display only NAME and DOB from the above dataframe?
pd.DataFrame(DICT1, columns=["NAME","DOB"])
pd.DataFrame(DICT1, index=["NAME","DOB"])
pd.DataFrame(DICT1, index=["NAME":"DOB"])
pd.DataFrame(DICT1, columns=["NAME":"DOB"])
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following statements is used to check the people whose score >500?
DICT1[4]>=500
DICT1["SCORE"]>=500
DICT1["SCORE"]<=500
DICT1["SCORE">=500]
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
pandas is a:
Data Structure
Series
Dataframe
Library
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