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WorksheetsData Analytics Quiz
Total questions: 12
Worksheet time: 60secs
What is the primary goal of Data Analytics?
To create new data sets for analysis
To interpret and analyze existing data to inform decision-making
Which of the following is NOT a type of data analytics?
Descriptive analytics
Diagnostic analytics
Predictive analytics
Preservative analytics
After Krish collected data for his research project, what step should he take next?
Data visualization
Data cleaning
Data reporting
Data storage
Which of the following tools is most commonly used for data visualization?
Python
Tableau
Hadoop
SQL
Which programming language is widely used in Data Analytics for statistical analysis?
C++
R
Java
Swift
What does ETL stand for in data processing?
Extract, Transform, Load
Evaluate, Test, Learn
Encode, Transfer, Link
Execute, Transform, Learn
Which of the following represents structured data?
Images
Audio recordings
Data in relational databases
Emails
What is the main purpose of a dashboard in data analytics?
To store large amounts of data
To visualize and monitor key performance indicators (KPIs)
To clean and preprocess data
To encrypt sensitive data
Which of the following is a popular Python library for data analysis?
NumPy
TensorFlow
PyTorch
Flask
What is the process of cleaning and organizing raw data called?
Data wrangling
Data archiving
Data modeling
Data mining
Which type of analytics is used to predict future trends based on historical data?
Diagnostic analytics
Descriptive analytics
Predictive analytics
Prescriptive analytics
What is the primary function of a data warehouse?
To visualize data in charts and graphs
To store and manage large volumes of historical data
To clean and prepare data for analysis
To perform real-time data processing
