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Google Advanced Data Analytics Professional Certificate • STUDY MODE

TEST YOUR KNOWLEDGE: DISCOVERING IS THE BEGINNING OF AN INVESTIGATION

QUESTION 1 OF 3

Fill in the blank: Tabular, XML, CSV, and JSON files are all types of _____.

A
data formatsCorrect Answer
B
data types
C
spreadsheets
D
Python functions
Explanation:

Tabular, XML, CSV, and JSON files are all types of data formats.

QUESTION 2 OF 3

It is a data professional’s responsibility to understand data sources because the data’s origin affects its reliability.

A
TrueCorrect Answer
B
False
Explanation:

It is a data professional’s responsibility to understand data sources because the data’s origin affects its reliability. Understanding data sources involves determining how and when to contact the people who either generated the data or are in charge of delivering it in order to inform data discovery.

QUESTION 3 OF 3

Which Python method returns the total number of entries and the data types of individual data entries in a dataset?

A
Return()
B
Total()
C
Number()
D
Info()Correct Answer
Explanation:

Info() returns the total number of entries and the data types of individual data entries in a dataset.

Ready to test your recall?

Fill in the blank: Tabular, XML, CSV, and JSON files are all types of _____.

A
data formats
B
data types
C
spreadsheets
D
Python functions

How confident are you in this answer?