Question

data available in the records of a company is categorised as
a) secondary data
b) primary data
c) unreliable data
d) manipulated data
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Answer 1

Answer:

(a) secondary data.. Coz it collected then it sent

Answer 2

Answer:

Data science is an inter-disciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge and insights from many structural and unstructured data. Data science is related to data mining, machine learning and big data

Explanation: