Question
In a Data Analytics pipeline, which of the following is
an advantage of using Dimensional Modelling?Solution
Dimensional Modelling simplifies data analysis by structuring data into fact and dimension tables. This star or snowflake schema allows for easier and faster querying, particularly for OLAP systems, by optimizing data retrieval. Why Other Options are Wrong: a) Dimensional modeling is not focused on normalization, which is a feature of relational modeling. b) Transaction processing is more efficient in normalized databases, not dimensional ones. d) Dimensional models may introduce some data redundancy due to denormalization. e) Dimensional modeling is designed for analytical queries, not real-time data processing.
Mendel chose ………….. pairs of contrasting characters for his study. In a monohybrid cross he obtained a definite phenotypic ratio of ……….. ...
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Among the following options, which weed is categorized as a total root parasite, meaning it relies entirely on its host plant's roots for nutrients and ...
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For manufacturing of packaged drinking water, basic requirement for the food business operators to obtain FSSAI license includes
