(A) Strategic value of data mining is timestamping.
(B) Information collection is an expensive process in building an expert system.
Which of the following options is correct ?
This solution evaluates the truthfulness of two statements related to data mining and expert systems, concluding based on the provided correct answer.
Statement (A) claims the strategic value of data mining is timestamping.
Statement (B) states that information collection is an expensive process in building an expert system.
Based on the analysis, both Statement (A) and Statement (B) are considered true.
Therefore, the option stating both are true is correct.
Which of the following terms best describes Git?
Data warehouse contains ______ data that is never found in operational environment.
Data Scrubbing is
Which of the following is not a Clustering method?
Data warehousing has various characteristics including:
(A) Focuses on modelling and analysis of data relating to a specific area
(B) Data warehouse is an integration of data from various systems like CRM system, SCM system, etc
(C) The time variant for a data warehouse has a historical perspective for example, past 10-20 years
(D) It is stored permanently i.e data once stored can not be updated
(E) It is stored temporarily i.e data once stored can be updated
Choose the most appropriate answer from the options given below: