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WorksheetsBig Data and Data Management Quiz
Total questions: 15
Worksheet time: 8mins
Which of the following is a common data storage solution used for large-scale data?
Floppy Disk
Solid State Drive (SSD)
Magnetic Tape
Cloud Storage
Which of the following is a type of database management system?
SQL
HTML
CSS
XML
What is the main advantage of using cloud storage?
Limited Accessibility
High Cost
Scalability
Data Loss
Which data type is used to store textual data in a database?
Integer
Boolean
String
Float
Which of the following is considered a primary data source?
Newspaper Article
Survey Responses
Wikipedia
Blog Post
What is the main function of a data warehouse?
Data Collection
Data Analysis
Data Storage
Data Encryption
Which of the following is a benefit of using NoSQL databases?
Fixed Schema
High Scalability
Complex Queries
Low Performance
Which of the following is a structured data format?
JSON
XML
CSV
All of the above
Which of the following is an example of unstructured data?
Spreadsheet
Database Table
CSV File
Which of the following is a key feature of relational databases?
Document Storage
Table-based Structure
Graph-based Model
Key-Value Pairs
What is the primary purpose of data mining?
Data Entry
Data Encryption
Data Visualization
Pattern Discovery
Which of the following is a characteristic of big data?
High Velocity
Limited Variety
Simple Structure
Low Volume
Which of the following is a benefit of using a relational database?
Unstructured Data Storage
Data Integrity
Flexible Schema
Data Redundancy
What is the primary function of a data lake?
Data Encryption
Data Entry
Data Storage
Data Visualization
What is a key advantage of using data analytics in business?
Decreased Efficiency
Increased Costs
Improved Decision Making
Reduced Data Security
