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Data Sources and Types

This quiz covers the concepts of data sources and types commonly encountered in the field of data analytics.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is NOT a common data source for data analytics?

  1. Social Media Platforms
  2. Relational Databases
  3. Spreadsheets
  4. Satellite Imagery
Question 2 Multiple Choice (Single Answer)

What is the term used to describe data that is generated in real-time?

  1. Streaming Data
  2. Batch Data
  3. Structured Data
  4. Unstructured Data
Question 3 Multiple Choice (Single Answer)

Which of the following is an example of a structured data type?

  1. JSON
  2. XML
  3. CSV
  4. Images
Question 4 Multiple Choice (Single Answer)

What is the term used to describe data that does not have a predefined structure or format?

  1. Structured Data
  2. Semi-Structured Data
  3. Unstructured Data
  4. Relational Data
Question 5 Multiple Choice (Single Answer)

Which of the following is an example of a semi-structured data type?

  1. JSON
  2. XML
  3. CSV
  4. Images
Question 6 Multiple Choice (Single Answer)

What is the term used to describe data that is stored in a relational database management system?

  1. Structured Data
  2. Semi-Structured Data
  3. Unstructured Data
  4. Relational Data
Question 7 Multiple Choice (Single Answer)

Which of the following is an example of a NoSQL database?

  1. MySQL
  2. PostgreSQL
  3. MongoDB
  4. Oracle
Question 8 Multiple Choice (Single Answer)

What is the term used to describe the process of extracting, transforming, and loading data from various sources into a central repository?

  1. Data Integration
  2. Data Warehousing
  3. Data Mining
  4. Machine Learning
Question 9 Multiple Choice (Single Answer)

Which of the following is an example of a data lake?

  1. Hadoop Distributed File System (HDFS)
  2. Amazon S3
  3. Microsoft Azure Data Lake Store
  4. Google Cloud Storage
Question 10 Multiple Choice (Single Answer)

What is the term used to describe the process of analyzing data to extract meaningful insights and patterns?

  1. Data Exploration
  2. Data Visualization
  3. Data Mining
  4. Machine Learning
Question 11 Multiple Choice (Single Answer)

Which of the following is an example of a data visualization tool?

  1. Tableau
  2. Power BI
  3. Google Data Studio
  4. RStudio
Question 12 Multiple Choice (Single Answer)

What is the term used to describe the process of using statistical and mathematical techniques to uncover patterns and relationships in data?

  1. Data Exploration
  2. Data Visualization
  3. Data Mining
  4. Machine Learning
Question 13 Multiple Choice (Single Answer)

Which of the following is an example of a supervised machine learning algorithm?

  1. Linear Regression
  2. K-Nearest Neighbors
  3. Decision Trees
  4. Clustering
Question 14 Multiple Choice (Single Answer)

What is the term used to describe the process of evaluating the performance of a machine learning model?

  1. Model Training
  2. Model Evaluation
  3. Model Deployment
  4. Model Tuning
Question 15 Multiple Choice (Single Answer)

Which of the following is an example of a reinforcement learning algorithm?

  1. Q-Learning
  2. SARSA
  3. Deep Q-Network (DQN)
  4. Support Vector Machines (SVM)
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