Software Programming : Data Warehousing Mining QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :
1.Which of the following process includes data cleaning, data integration, data selection, data transformation, data mining, pattern evolution and knowledge presentation? |
| KDD process |
| ETL process |
| KTL process |
| MDX process |
| None of the above. |
2.A warehouse architect is trying to determine what data must be included in the warehouse. A meeting has been arranged with a business analyst to understand the data requirements, which of the following should be included in the agenda? |
| Number of users |
| Corporate objectives |
| Database design |
| Routine reporting |
| Budget. |
3.Data modeling technique used for data marts is |
| Dimensional modeling |
| ER ? model |
| Extended ER ? model |
| Physical model |
| Logical model. |
4.Which of the following employees data mining techniques to analyze the intent of a user query, provided additional generalized or associated information relevant to the query? |
| Iceberg query method |
| Data analyzer |
| Intelligent query answering |
| DBA |
| Query parser. |
5.Which of the following statements is true? |
| A fact table describes the transactions stored in a DWH |
| A fact table describes the granularity of data held in a DWH |
| The fact table of a data warehouse is the main store of descriptions of the transactions stored in a DWH |
| The fact table of a data warehouse is the main store of all of the recorded transactions over time |
| A fact table maintains the old records of the database. |
More Data Warehousing Mining QUESTIONS AND ANSWERS available in next pages
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