CSP315 Midterm Quiz #1

Which of the following best defines data science?

• A field focused solely on data collection

• A discipline that combines statistics, computer science, and domain expertise to extract insights from data

• The study of data storage techniques

• A branch of artificial intelligence

What is the primary goal of data science?

• Creating databases

• Analyzing and interpreting complex data

• Designing websites

• Writing software applications

Which of the following is NOT a core component of data science?

• Data cleaning

• Data visualization

• Hardware engineering

• Machine learning

Which of these roles is most closely associated with data science?

• Graphic designer

• Database administrator

• Data analyst

• Network engineer

Which programming language is commonly used in data science?

• HTML

• Python

• JavaScript

• CSS

What is a common application of data science in business?

• Building office infrastructure

• Creating business logos

• Forecasting sales and customer behavior

• Setting up internet connections

Which of the following best describes the term "big data" in the context of data science?

• Small and manageable datasets

• Extremely large datasets that require advanced techniques to analyze

• Randomized data with no structure

• Data that is stored on physical hard drives

In data science, what is the role of data visualization?

• Storing data

• Cleaning data

• Presenting data insights in a graphical or visual format

• Encrypting data for security

Which of the following is a key characteristic of machine learning in data science?

• Learning from historical data to make predictions

• Building physical hardware systems

• Designing user interfaces

• Developing network protocols

In data science, what does the term "model" refer to?

• A physical representation of data

• A mathematical representation used to make predictions or classifications

• A data storage system

• A set of software development rules