DataScience-28 & 29

Which library is primarily used for numerical computations in Python?

• Pandas

• NumPy

• Matplotlib

• Scikit-learn

What is the main data structure in Pandas for tabular data?

• Array

• Dictionary

• List

• DataFrame

Which library is commonly used for data visualization?

• NumPy

• Matplotlib

• TensorFlow

• SciPy

Which library would you use for machine learning tasks?

• Seaborn

• BeautifulSoup

• Scikit-learn

• Requests

Which function in NumPy is used to create an array of zeros?

• np.zeros()

• np.empty()

• np.ones()

• np.array()

How do you read a CSV file using Pandas?

• pd.read_excel()

• pd.load_csv()

• pd.read_table()

• pd.read_csv()

What does the method head() do in Pandas?

• Shows first few rows

• Drops null values

• Saves the DataFrame

• Shows the last rows

Which library is used for deep learning in Python?

• NLTK

• Matplotlib

• TensorFlow

• Scikit-learn

Which Pandas method returns a quick statistical summary of data?

• summary()

• describe()

• shape()

• info()

How can you install a Python library?

• pip install library_name

• run install.py

• python install library

• setup library install