Machine Learning & Deep Learning Quiz

Which of the following is a type of dataset used in Machine Learning?

• Training dataset

• Temporary dataset

• Background dataset

• Random dataset

Continuous data refers to:

• Data that can only take fixed categories

• Data measured on an infinite scale

• Data with labels

• Data without labels

Which of the following is labeled data?

• Collection of tweets without sentiment tags

• Images tagged as “cat” or “dog”

• Audio recordings with no labels

• Random survey responses

The main purpose of a test dataset is to:

• Train the model

• Validate the hyperparameters

• Evaluate model performance

• Store unused data

A flowchart for Machine Learning usually begins with:

• Model evaluation

• Data collection

• Feature engineering

• Hyperparameter tuning

Supervised learning requires:

• Only unlabeled data

• Partially labeled data

• Fully labeled data

• Randomized data

An example of unsupervised learning is:

• Linear regression

• K-means clustering

• Decision trees

• Logistic regression

Which of the following is an example of reinforcement learning?

• Predicting house prices

• A robot learning to walk

• Identifying spam emails

• Customer segmentation

Semi-supervised learning uses:

• Only labeled data

• Only unlabeled data

• Both labeled and unlabeled data

• No data

Which ML model is prone to overfitting if not pruned?

• Linear regression

• Decision trees

• Naïve Bayes

• K-means