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.
The demonetization of high-value currency notes and the ________ of the goods and services tax regime have triggered a surge in the number of those fili...
Fill the blank with the most appropriate word.
The principal wanted to meet me _____________theft in the school .
- In each question a part is omitted which is then replaced by a blank. Choose the word from the given options that will fit into the blank most appropriatel...
Fill in the blanks with appropriate words from the alternatives given below each sentence.
We have nothing to do but ____ for her.Â
These _______ expectations were not fully realized.
Despite several British attempts to persuade them, the Dutch Republic refused __________ their former allies in the war and remained neutral.
Select the most appropriate option to fill in the blank.
Bengaluru is a beautiful city which ______ the modern with the traditional.
Select the most appropriate option to fill in the blank.
Our school had decided to take us to the Himalayas for excursion. I ________ to convin...
Which conjunction can be used for this sentence?
____________ we have cable, we get a wonderfully crisp picture, even on our old TV.
It’s easy to be ………… , but difficult to ………………
