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# Data Science Professional Certification – ITRONIX SOLUTIONS

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## Data Science Professional Certification – ITRONIX SOLUTIONS

Get Data Science Professional Certification from ITRONIX SOLUTIONS which you can share in the Certifications section of your LinkedIn profile, on printed resumes, CVs, or other documents.

Exam Details :

• Format: Multiple Choice Question
• Questions: 10
• Passing Score: 8/10 or 80%
• Language: English

Which of the following are modules/libraries in Python?

a. NumPy
b. Pandas
c. Matplotlib
d. All of the above

NumPy stands for _

a. Number Python
b. Numerical Python
c. Numbers in Python
d. None of the above

PANDAS stands for _

a. Panel Data Analysis
b. Panel Data analyst
c. Panel Data
d. Panel Dashboard

Important data structure of pandas is/are _

a. Series
b. Data Frame
c. Both of the above
d. None of the above

Which of the following function/method help to create Series?

a. series( )
b. Series( )
c. createSeries( )
d. None of the above

When we create a series from dictionary then the keys of dictionary become_____

a. Index of the series
b. Value of the series
c. Caption of the series
d. None of the series

Which of the following method is used to subtract the two series?

a. subtract( )
b. subtraction( )
c. diff( )
d. sub( )

While performing mathematical operations on series, index matching is implemented and all missing values are filled in with _ by default

a. NaN
b. None
c. 0
d. 1

S1[1:3] = 50 will update the value of _ elements

a. 1
b. 2
c. 3
d. 4

__ function is used to sort a Series object on the basis of values.

a. sort.values( )
b. sort_values( )
c. sort_value( )
d. sort_Values