Unit 2 - Practice Quiz

CSE121

1 Which of the following best describes the relationship between Artificial Intelligence (AI), Machine Learning (ML), and Deep Learning (DL)?

A. AI is a subset of ML, which is a subset of DL.
B. DL is a subset of ML, which is a subset of AI.
C. AI, ML, and DL are three distinct, unrelated fields.
D. ML and DL are the same thing, and both are subsets of AI.

2 Who is often referred to as the "Father of Artificial Intelligence" for proposing a test to determine a machine's ability to exhibit intelligent behavior?

A. Elon Musk
B. Alan Turing
C. Bill Gates
D. Charles Babbage

3 In the context of Fuzzy Systems, unlike Boolean logic which represents values as strictly 0 or 1, fuzzy logic allows truth values to be:

A. Only negative integers.
B. Any value in the interval .
C. Strictly .
D. Undefined variables.

4 Which component of an Expert System contains the domain-specific rules and facts?

A. Inference Engine
B. User Interface
C. Knowledge Base
D. Explanation Facility

5 Which technology superimposes computer-generated images on a user's view of the real world, thus providing a composite view?

A. Virtual Reality (VR)
B. Augmented Reality (AR)
C. Deep Learning
D. Cloud Computing

6 What is the primary function of Natural Language Processing (NLP)?

A. To generate 3D graphics for video games.
B. To enable computers to understand, interpret, and generate human language.
C. To secure network traffic using encryption.
D. To optimize database storage.

7 Google Translator primarily utilizes which modern AI technique to provide accurate translations between languages?

A. Rule-Based Machine Translation (RBMT)
B. Neural Machine Translation (NMT)
C. Fuzzy Logic Control
D. Genetic Algorithms

8 In the context of AI in Healthcare, what does IBM Watson primarily assist with?

A. performing robotic surgery autonomously.
B. Analyzing unstructured medical data to assist in diagnosis and treatment planning.
C. Manufacturing pharmaceutical drugs.
D. Scheduling hospital staff shifts.

9 Which of the following is an application of AI in Agriculture?

A. High-frequency stock trading.
B. Precision farming and crop health monitoring using drones.
C. Deepfake generation.
D. Sentiment analysis of movie reviews.

10 How is AI primarily utilized in Social Media Monitoring?

A. To physically repair servers.
B. To detect hate speech, filter content, and recommend personalized feeds.
C. To create hardware for smartphones.
D. To increase internet bandwidth.

11 Which technology is the core 'brain' behind virtual assistants like Alexa and Siri?

A. Blockchain
B. Conversational AI (NLP and Speech Recognition)
C. Quantum Computing
D. Augmented Reality

12 What type of AI model is ChatGPT?

A. Large Language Model (LLM) based on Transformer architecture.
B. Simple Rule-Based Chatbot.
C. Image Recognition Convolutional Network.
D. Linear Regression Model.

13 In a Driverless Car, which sensor is commonly used to create a precise 3D map of the surroundings using laser pulses?

A. Sonar
B. LIDAR (Light Detection and Ranging)
C. Thermometer
D. Barometer

14 What is the role of an Inference Engine in an Expert System?

A. To store data permanently.
B. To apply rules to the knowledge base to deduce new information.
C. To connect to the internet.
D. To visualize data in charts.

15 Which Python library is most commonly associated with building deep learning models (e.g., created by Google)?

A. ReactJS
B. TensorFlow
C. jQuery
D. Bootstrap

16 Which of the following describes Supervised Learning?

A. The model learns from unlabeled data by finding hidden patterns.
B. The model learns from a labeled dataset with input-output pairs.
C. The model learns through trial and error using a reward system.
D. The model does not learn but follows hard-coded rules.

17 Which job role focuses primarily on deploying, monitoring, and maintaining machine learning models in production environments?

A. Data Analyst
B. Machine Learning Engineer (ML Ops)
C. Graphic Designer
D. Network Administrator

18 What does the term 'Hallucination' refer to in the context of Generative AI (like ChatGPT)?

A. The AI becoming sentient.
B. The AI generating confident but factually incorrect or nonsensical information.
C. The AI refusing to answer a question.
D. The AI processing images instead of text.

19 Which mathematical concept is fundamental to the operation of Neural Networks, particularly in updating weights during backpropagation?

A. Calculus (Derivatives/Gradients)
B. Geometry
C. Number Theory
D. Topology

20 What is Computer Vision?

A. A monitor display technology.
B. A field of AI enabling computers to derive meaningful information from digital images and videos.
C. Eyeglasses for computer users.
D. A programming language for graphics.

21 Which level of autonomy in self-driving cars implies full automation where no human driver is required at all?

A. Level 1
B. Level 2
C. Level 3
D. Level 5

22 The process of reducing a word to its base or root form in NLP (e.g., 'running' to 'run') is called:

A. Tokenization
B. Stemming/Lemmatization
C. Clustering
D. Regression

23 Which of the following is a popular library for Data Analysis and Manipulation in Python, often used before feeding data into ML models?

A. Pandas
B. Unity
C. jQuery
D. Flask

24 In the context of AI tools, what is Jupyter Notebook?

A. A hardware laptop designed for AI.
B. A web-based interactive computing environment for creating documents with live code, equations, and visualizations.
C. A physical notebook for writing algorithms.
D. A database management system.

25 What is a neural network inspired by?

A. The biological structure of the human brain.
B. The solar system.
C. The structure of DNA.
D. Computer circuit boards.

26 Which of the following is a key skill required for an AI/ML professional?

A. Carpentry
B. Statistics and Probability
C. Chemical Engineering
D. History

27 Identify the type of learning: An agent learns to play a game by receiving points for winning and losing points for crashing.

A. Supervised Learning
B. Unsupervised Learning
C. Reinforcement Learning
D. Semi-supervised Learning

28 Which AI application is used to predict stock market trends?

A. Predictive Analytics
B. Computer Vision
C. Speech Synthesis
D. Augmented Reality

29 What is the specific subset of Machine Learning where algorithms are structured in layers to create an 'Artificial Neural Network'?

A. Deep Learning
B. Fuzzy Logic
C. Expert Systems
D. Linear Programming

30 In NLP, what is Sentiment Analysis?

A. Translating text from one language to another.
B. Determining the emotional tone (positive, negative, neutral) behind a series of words.
C. Checking for grammar errors.
D. Converting speech to text.

31 Which of the following is a limitation of current Weak AI (ANI)?

A. It cannot process data faster than humans.
B. It lacks general consciousness and can only perform specific tasks it was trained for.
C. It cannot perform mathematical calculations.
D. It requires no power source.

32 What is the "Wake Word" for Amazon's voice assistant?

A. Hey Google
B. Siri
C. Alexa
D. Cortana

33 Which current trend involves making AI decision-making processes transparent and understandable to humans?

A. Black Box AI
B. Explainable AI (XAI)
C. Deep Fakes
D. Quantum AI

34 In the context of Expert Systems, the 'If-Then' structure is known as:

A. Production Rules
B. Neural Weights
C. Fuzzy Sets
D. Hyperparameters

35 Which of the following is NOT a common application of AI in healthcare?

A. Robotic Surgery assistance
B. Early detection of cancer via imaging
C. Virtual Nursing Assistants
D. Manual filing of paper records

36 What is the primary function of Scikit-learn in the Python ecosystem?

A. Web Development
B. Providing standard Machine Learning algorithms (Regression, Classification, Clustering).
C. Game Design
D. Mobile App Creation

37 Which feature allows Siri to improve over time?

A. Hardware upgrades only.
B. Machine Learning algorithms that adapt to the user's voice and usage patterns.
C. Manual reprogramming by the user.
D. Battery replacement.

38 In the context of AI ethics, what does Bias refer to?

A. The electricity consumed by the computer.
B. Systematic and unfair discrimination in results due to prejudiced training data or algorithmic assumptions.
C. The speed of the processor.
D. The cost of the software.

39 What technology allows Pokemon GO to place a Pokemon character on your living room floor through your phone camera?

A. Virtual Reality
B. Augmented Reality
C. Holography
D. 3D Printing

40 Which mathematical function is often used as an Activation Function in neural networks to map outputs between 0 and 1?

A. Sine Function
B. Sigmoid Function ()
C. Pythagorean Theorem
D. Quadratic Formula

41 What is the primary goal of Unsupervised Learning?

A. To predict a specific target variable.
B. To discover hidden patterns or structures in data without labeled responses.
C. To win a game.
D. To translate language.

42 Which of the following is a burgeoning career opportunity in AI focused on the legal and moral implications of technology?

A. AI Ethicist
B. Python Developer
C. Database Administrator
D. Cloud Architect

43 How does AI benefit Customer Service?

A. By replacing all phone lines with email.
B. Through Chatbots that provide 24/7 instant responses to common queries.
C. By increasing wait times.
D. By removing the need for websites.

44 In a Driverless Car, what is Sensor Fusion?

A. Melting sensors together.
B. Combining data from multiple sensors (LIDAR, Radar, Cameras) to get a reliable understanding of the environment.
C. Using only one type of sensor to save money.
D. The battery system of the car.

45 Which of the following describes the Turing Test scenario?

A. A robot runs a race against a human.
B. A computer attempts to fool a human evaluator into thinking it is a human during a text-based conversation.
C. A computer solves a complex math problem.
D. A computer recognizes images of cats.

46 What is Edge AI?

A. AI algorithms processed locally on a hardware device (like a phone or IoT device) rather than in a remote cloud.
B. AI that lives on the edge of the internet.
C. AI that is very risky.
D. Old-fashioned AI.

47 To implement a Face Recognition system, which specific type of Neural Network is most effective?

A. Recurrent Neural Network (RNN)
B. Convolutional Neural Network (CNN)
C. Spreadsheet
D. Fuzzy Controller

48 Which soft skill is increasingly important for AI professionals to effectively communicate complex findings to non-technical stakeholders?

A. Data Storytelling / Communication
B. Coding speed
C. Memorization
D. Typing speed

49 What is the core technology behind Bitcoin that is often discussed alongside AI for secure data sharing?

A. Blockchain
B. SQL
C. TCP/IP
D. HTML

50 When defining a problem for Machine Learning, if the target variable is continuous (e.g., predicting house prices), the problem is classified as:

A. Classification
B. Regression
C. Clustering
D. Reinforcement