QUIZ-4

What is the output of the following code?

print((3*)(3 **3))

• 81

• 27

• 9

• Invalid Syntax

What is the output of the following code?

print(-a)

• -a

• 65

• 97

• Name Error

Which Pandas function is used to load data from a CSV file into a DataFrame?

• pd.load_csv()

• pd.read_csv()

• pd.read_csv

• pd.load_csv

Which library in Python is commonly used for data visualization?

• NumPy

• Pandas

• Matplotlib

• Scikit-learn

Which function in Pandas is used to calculate summary statistics of a DataFrame?

• df.describe()

• df.summary()

• df.stats()

• df.info()

Which library in Python is commonly used for data analysis and manipulation?

• Matplotlib

• NumPy

• Scikit-learn

• Pandas

What is the syntax of the following code?

a = (1, 2, 3)

b = (4, 5)

c = a + b

print(c.len())

• 5

• Syntax Error

• Attribute Error

• 5.0

What is the full-form of PCA?

• principal component analysis

• primary

  component

  analysis

• principle

  criteria

  analyis

• principle

  component

  analysis

What is the output of the following code?

print(10 / 3)

• 3.3

• 3.3333333333333335

• 3.30

• 3.0

Which Python library is commonly used for numerical computing and mathematical operations?

• Pandas

• NumPy

• Matplotlib

• Scikit-learn