Artificial Intelligence & Machine Learning

Test Your Knowledge of Data Annotation Basics

This short quiz reviews fundamental labeling ideas, formats, and quality practices for machine learning projects.

#machine learning#data labeling#crowdsourcing#label quality#AI training data#annotation basics

Total Questions

Difficulty Level

easy

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
What is the primary purpose of data labeling in supervised learning?
Question 1
2
Which file format is commonly used for image annotation in object detection tasks?
Question 2
3
Who usually ensures label consistency across a large dataset?
Question 3
4
Which tool is frequently used for text classification labeling?
Question 4
5
What term describes the error when a label is assigned to the wrong class?
Question 5
6
Which metric measures inter‑annotator agreement?
Question 6
7
What common source of bias can arise during labeling?
Question 7
8
Which approach can accelerate labeling of large image collections?
Question 8