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Data Warehousing And Data Mining
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Course Name
BCA (Bachelor of Computer Application)
Subject Code BC0058 (Data Warehousing And Data Mining)
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PART - A
PART - B
PART - C
Subject : Data Warehousing And Data Mining
BC0058 : PART - A
| Q. 1 | Which of the following techniques involves
learning through observation and discover? |
| | A) | Machine Learning |
| B) | Supervised Learning | | C) | Unsupervised Learning | | D) | None of these | | | | | Q. 2 | Which of the following rules does not permit
exceptions? |
| | A) | Exact Rule |
| B) | Strong Rule | | C) | Probabilistic Rule | | D) | None of these | | | | | Q. 3 | Restrictive factors that have not been fully
understood are called ____ |
| | A) | Assumptions |
| B) | Unknowns | | C) | Constraints | | D) | None of these | | | | | Q. 4 | The level of analytical requirements in a
DSS environment is _____ |
| | A) | Medium |
| B) | Low | | C) | High | | D) | None of these | | | | | Q. 5 | The ability of an organization to save
money is defined in terms of _____ |
| | A) | Operating Efficiency |
| B) | Change Management | | C) | Methodology and Tools | | D) | None of these | | | | | Q. 6 | The process of deliberately ignoring
partitions if they are not accessed during
execution is called ____ |
| | A) | Partition Transparency |
| B) | Partition Elimination | | C) | Partition Insulation | | D) | None of these | | | | | Q. 7 | This mechanism is used for query intensive
application |
| | A) | Tablespace |
| B) | Bitmapped Index | | C) | Star Schemas | | D) | All of the above | | | | | Q. 8 | The ability to support fact-based
management and ad-hoc analysis is measured
by ____ |
| | A) | Query Performance |
| B) | Terabyte Scalability | | C) | Load Performance | | D) | None of these | | | | | Q. 9 | Confidence Factor is used in _____ |
| | A) | Clustering |
| B) | Classification | | C) | Association | | D) | None of these | | | | | Q. 10 | Which of the following is not an applications
of neural networks? |
| | A) | Sales forecasting |
| B) | Customer research | | C) | Risk management | | D) | None of these | | | |
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