DEMO

Which Python library is most commonly used for machine learning?

• NumPy

• TensorFlow

• Matplotlib

• BeautifulSoup

What does the fit() function do in Scikit-learn models?

• Visualizes data

• Trains the model using input data

• Tests the model

• Normalizes the dataset

Which of the following libraries is used for data manipulation and analysis?

• Pandas

• Keras

• OpenCV

• Flask

In AI, what does ‘epoch’ mean during model training?

• The number of hidden layers

• One complete pass of the dataset through the model

• The model’s accuracy

• The number of features in data

Which function in NumPy creates an array of random values?

• np.array()

• np.random.rand()

• np.zeros()

• np.ones()

Which library is mainly used for deep learning in Python?

• Pandas

• TensorFlow

• Flask

• NumPy

Which of the following is a supervised learning algorithm?

• K-Means Clustering

• Principal Component Analysis

• Linear Regression

• Apriori Algorithm

What is the output of the sigmoid activation function?

• Values between -1 and 1

• Values between 0 and 1

• Only 0 or 1

• Any real number

In Python, which module is commonly used for natural language processing (NLP)?

• OpenCV

• NLTK

• Matplotlib

• Flask

What is the main goal of AI?

• To replace human labor entirely

• To make machines perform tasks that require human intelligence

• To store large amounts of data

• To design websites