WorksheetsData Mining Quiz
Total questions: 10
Worksheet time: 5mins
1. Which of the following is not a data mining task?
Classification
Clustering
Regression
Linear Programmin
2.What are the functions of Data Mining?
Association and correctional analysis classification
Prediction and characterization
Cluster analysis and Evolution analysis
All of the above
3. What is the purpose of data preprocessing in data mining?
To transform raw data into a suitable format for analysis
To summarize data in a compact form
To generate new data from existing data
To visualize data for easier analysis
4.Which of the following can be considered as the correct process of Data Mining?
Infrastructure, Exploration, Analysis, Interpretation, Exploitation
Exploration, Infrastructure, Analysis, Interpretation, Exploitation
Exploration, Infrastructure, Interpretation, Analysis, Exploitation
Exploration, Infrastructure, Analysis, Exploitation, Interpretation
5.What is KDD in data mining?
Knowledge Discovery Data
Knowledge Data definition
Knowledge data house
Knowledge Discovery Database
6.Which of the following is an essential process in which the intelligent methods are applied to extract data patterns?
Warehousing
Data Mining
Text Mining
Data Selection
7.Which of the following refers to the problem of finding abstracted patterns (or structures) in the unlabeled data?
Supervised learning
Unsupervised learning
Hybrid learning
Reinforcement learning
8.Which one of the following refers to querying the unstructured textual data?
Information access
Information update
Information retrieval
Information manipulation
9.What is the main goal of data mining?
To store and distribute data.
To turn raw data into helpful information.
To classify data for further tasks.
None of the answer
10.Which industry can benefit from data mining?
Retail
Manufacturing
Finance/Banking
All of these
