Quiz on Data Science and Basic Python

What is the main focus of Data Science?

• Managing databases

• Designing user interfaces

• Extracting actionable insights from raw data

• Creating software applications

Which of the following is NOT a component of the Data Science life cycle?

• Data Processing

• Data Extraction

• Data Storage

• Data Visualization

What is meant by structured data in the context of Data Science?

• Data that has a fixed format and is easy to access

• Data that does not have a specific format

• Data that can only be stored in relational databases

• Data that cannot be analyzed automatically

Which library is commonly used for data manipulation in Python?

• Pandas

• Beautiful Soup

• Matplotlib

• Scikit-learn

What is the main purpose of the Python programming language?

• To manage operating systems

• To create web pages

• To handle data processing and analysis

• To design graphics

Which of the following is a key feature of Python?

• Only used for web development

• It is a low-level programming language

• It is an interpreted language

• It requires complex syntax

What consists of a dictionary in Python?

• A collection of key-value pairs

• A list of numbers

• A sequence of characters

• A collection of unique elements

Which of the following methods is used to define a function in Python?

• define myFunction()

• function myFunction()

• def myFunction()

• create myFunction()

What is the purpose of the 'try' statement in Python?

• To import libraries

• To handle exceptions

• To create loops

• To define classes

Which of the following is NOT a Python library for data science?

• Numpy

• TensorFlow

• Photoshop

• Scikit-learn