Essential Artificial Intelligence (AI) Quiz for 2025 Interviews Quiz

Test your knowledge of artificial intelligence fundamentals, including machine learning, neural networks, and AI interview questions. This quiz covers key AI concepts, terminology, and practical applications relevant for 2025 job interviews in technology and analytics.

1. Core AI Concept

   Which of the following best describes Artificial Intelligence (AI)?

   1. Storing large amounts of information in databases
   2. Programming computers to work faster than humans
   3. Hardwiring devices to process only numerical data
   4. Technology that simulates human intelligence, such as learning and decision-making

2. AI vs. Machine Learning

   How is Machine Learning (ML) different from Artificial Intelligence (AI)?

   1. AI and Machine Learning mean exactly the same thing
   2. Machine Learning is a replacement of AI in all cases
   3. Machine Learning is a subset of AI focused on learning patterns from data
   4. Artificial Intelligence refers only to robotics, while Machine Learning is about language

3. Types of Machine Learning

   Which type of machine learning uses labeled data to train models for predictions?

   1. Semi-supervised Learning
   2. Reinforcemint Learning
   3. Supervised Learning
   4. Unsupervised Learning

4. Understanding Overfitting

   Overfitting in a machine learning model occurs when the model:

   1. Processes only images and not numbers
   2. Forgets to update its weights
   3. Ignores the training data entirely
   4. Learns the training data's noise and fails on new data

5. Avoiding Overfitting

   Which of the following techniques is commonly used to prevent overfitting in AI models?

   1. Increasing the learning rate
   2. Reducing the validation set size
   3. Applying regularization
   4. Adding more noise

6. Natural Language Processing

   Natural Language Processing (NLP) focuses primarily on which task?

   1. Teaching robots to walk
   2. Enabling machines to understand and process human language
   3. Measuring internet speed
   4. Designing physical sensors for AI systems

7. Real-World AI Application

   An example of a real-world use of AI is:

   1. Printing text on paper
   2. Browsing the internet manually
   3. A lightbulb turning on with a switch
   4. A virtual assistant interpreting voice commands

8. Neural Networks

   Neural networks are inspired by which biological structure?

   1. The skeleton
   2. The digestive tract
   3. The lungs
   4. The human brain

9. AI Development Challenges

   A major challenge in developing AI systems is:

   1. Making manual calculations faster
   2. Reducing screen brightness automatically
   3. Ensuring fairness and avoiding bias in data
   4. Having too much unlimited storage

10. The Turing Test

    What is the purpose of the Turing Test in AI?

    1. To test a computer’s processing speed
    2. To measure the battery life of robots
    3. To evaluate whether a machine can exhibit human-like intelligence
    4. To count the number of sensors in a device