AIF-C01 notes
Fundamentals of ML and AI

Machine Learning Fundamentals

11 exam-style questions on this lesson.

  1. Question 1 of 11A team's model performs poorly. Investigation shows the training data has many missing values, duplicate rows, and wrong labels. Which principle explains the result?
  2. Question 2 of 11Which order of steps matches the process of building an ML model?
  3. Question 3 of 11A dataset contains photos, and each photo has a tag that says "cat" or "dog". What kind of data is this?
  4. Question 4 of 11A factory records the temperature of each machine every minute. Which type of data is this?
  5. Question 5 of 11. Select two.Which TWO are examples of unstructured data? (Select TWO.)
    0 of 2 selected
  6. Question 6 of 11A retailer has years of purchase data but no labels. It wants to discover groups of customers with similar buying habits. Which type of learning fits?
  7. Question 7 of 11A company trains a robot to walk across uneven ground. The robot gets a reward when it moves forward and a penalty when it falls. Which type of learning is this?
  8. Question 8 of 11A hospital has 1 million X-ray images, but radiologists have labeled only 5,000 of them. The team wants to train on all the images. Which approach fits?
  9. Question 9 of 11What is inferencing?
  10. Question 10 of 11A company runs a model once a night over all of the day's sales records to produce a report for managers. Accuracy matters more than speed. Which inference type fits?
  11. Question 11 of 11A customer support chatbot must reply to each message within a second. Which inference type fits?