CCS QUIZ BEE - Data Science Quiz

What is the process of extracting and analyzing useful information from data to solve problems that are difficult to solve analytically?

• Data Mining

• Machine Learning

• Artificial Intelligence

• Data Science

Who used the term 'Data Science' as an alternative word for statistics for the first time?

• John Tukey

• C. F. Jeff Wu

• Peter Naur

• William S. Cleveland

What are the three Vs used to describe the characteristics of big data?

• Value, Volume, Validation

• Volume, Variety, Velocity

• Variety, Velocity, Value

• Validation, Variety, Volume

What is the first phase in the Data Science Life Cycle?

• Data Collection

• Data Processing

• Identifying Problem and Understanding the Business

• Data Analysis

What is the type of data that consists of numerical values and mathematical operations can be performed on it?

• Quantitative Data

• Ordinal Data

• Discrete Data

• Qualitative Data

What is the purpose of label encoding in data analysis?

• Convert categorical data to numeric values

• Remove outliers from the dataset

• Perform data visualization

• Apply statistical techniques

Which algorithm is commonly used for clustering in unsupervised learning?

• Linear Regression

• Random Forest

• K-means Clustering

• K-nearest Neighbour

What is the main responsibility of a Data Scientist in the healthcare industry?

• Developing predictive models

• Collecting information from patients

• Analyzing hospitals' requirements

• Organizing and classifying data for usage

What is the primary goal of Data Modeling in the data science lifecycle?

• Implement label encoding

• Perform data visualization

• Develop datasets for training and testing models

• Apply statistical techniques

Which programming language is commonly used in Data Science for data manipulation and analysis?

• Python

• R

• C++

• Java