MCQs

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Overall MCQs for Reference

What is the main purpose of data visualization in artificial intelligence?
a. To delete outliers
b. To clean raw data
c. To find patterns and trends in data
d. To acquire more data
Answer: c. To find patterns and trends in dataedurev
Which AI domain extracts information from images and videos?
a. Speech recognition
b. Computer vision
c. Natural language processing
d. Robotics
Answer: b. Computer visiontutorialaicsip
Which algorithm is commonly used for image classification tasks?
a. K-means clustering
b. Decision trees
c. Convolutional Neural Networks (CNN)
d. Support Vector Machines (SVM)
Answer: c. Convolutional Neural Networks (CNN)aimcqs
What is a graphical representation of information and data?
a. Data analysis
b. Data visualization
c. Data storytelling
d. Data engineering
Answer: b. Data visualizationiotmumbai.bharatividyapeeth
Which is NOT a fundamental task in computer vision?
a. Object detection
b. Image classification
c. Speech recognition
d. Image segmentation
Answer: c. Speech recognitionaimcqs
Which technique is used to generate realistic images from random noise?
a. Random forests
b. Decision trees
c. Generative Adversarial Networks (GANs)
d. Image compression
Answer: c. Generative Adversarial Networks (GANs)gyansetu
Which of the following data values can be arbitrarily subdivided?
a. Continuous data values
b. Date data values
c. Discrete data values
d. Categorical data values
Answer: a. Continuous data valuesiotmumbai.bharatividyapeeth
What is the foremost objective of data visualization?
a. To convey complex data
b. To make data more complex
c. To convey incomplete data
d. To obscure the data
Answer: a. To convey complex dataiotmumbai.bharatividyapeeth
What is the primary use of visual dashboards in AI projects?
a. Data collection
b. Decision making
c. Model training
d. Algorithm optimization
Answer: b. Decision makingvowi.fsinf
Which algorithm is used for object detection in images?
a. kNN
b. YOLO
c. Naive Bayes
d. Apriori
Answer: b. YOLOaimcqs
Which of the following is NOT a valid data acquisition method for AI visual projects?
a. Surveys
b. Sensors
c. Web scraping
d. Announcements
Answer: d. Announcementsedurev
What type of data is best visualized with line charts?
a. Categorical
b. Discrete
c. Time series
d. Nominal
Answer: c. Time seriesscribd
What is the main role of data storytelling in AI?
a. Securing networks
b. Enhancing data accessibility through narrative
c. Encrypting data
d. Compressing files
Answer: b. Enhancing data accessibility through narrativeiotmumbai.bharatividyapeeth
Which technique is commonly used for edge detection in images?
a. Fourier transform
b. Histogram equalization
c. Canny edge detection
d. Gaussian blur
Answer: c. Canny edge detectionaimcqs
What is the end goal of visual exploration in AI?
a. To build hardware
b. To confirm hypotheses
c. To interpret relationships and guide further analysis
d. To increase computational complexity
Answer: c. To interpret relationships and guide further analysisvowi.fsinf
In AI, which algorithm is preferred for facial recognition in images?
a. CNN
b. SVM
c. LSTM
d. Decision tree
Answer: a. CNNaimcqs
Which visualization method is best for showing parts of a whole?
a. Pie chart
b. Scatter plot
c. Line graph
d. Heat map
Answer: a. Pie chartscribd
Which concept represents the transformation from a 3D scene to a 2D image?
a. Affine transformation
b. Perspective projection
c. Euler angles
d. Homography
Answer: b. Perspective projectionaimcqs
What helps visualize high-dimensional data in 2D/3D for AI analysis?
a. Histogram equalization
b. Dimensionality reduction techniques
c. Median filtering
d. Clustering
Answer: b. Dimensionality reduction techniquesscribd
Which method is commonly used for image segmentation tasks?
a. Clustering
b. U-Net
c. Regression
d. Naive Bayes
Answer: b. U-Netgyansetu
What kind of chart is best for tracking changes over time?
a. Line chart
b. Pie chart
c. Bar chart
d. Scatter plot
Answer: a. Line chartscribd
Which algorithm is used to remove illumination variations in images?
a. Image sharpening
b. Histogram equalization
c. Histogram matching
d. Image denoising
Answer: c. Histogram matchingaimcqs
Which visual AI application focuses on recognizing handwritten characters?
a. Speech recognition
b. Optical Character Recognition (OCR)
c. Scene segmentation
d. Activity recognition
Answer: b. Optical Character Recognition (OCR)aimcqs
Which visual technique is used to show correlations between variables?
a. Scatter plot
b. Pie chart
c. Heat map
d. Histogram
Answer: a. Scatter plotscribd
What does a confusion matrix plot visualize in AI classification?
a. Clustering accuracy
b. Regression slope
c. Model performance on true/false predictions
d. Dimensionality
Answer: c. Model performance on true/false predictionsscribd
Which method generates captions for images using AI?
a. Object tracking
b. Image captioning
c. Color histogram
d. Plot matching
Answer: b. Image captioningaimcqs
Which is commonly used for aligning multiple images into a panoramic view?
a. Template matching
b. Image stitching
c. Histogram matching
d. Denoising
Answer: b. Image stitchingaimcqs
What is the principal objective of cluster visualization in AI?
a. To create plots
b. To highlight outliers
c. To represent grouping in data
d. To show time-based trends
Answer: c. To represent grouping in dataonlineexammaker
Which visual representation is especially suitable for deep learning model performance comparison?
a. ROC curve
b. Tree diagram
c. Pie chart
d. Venn diagram
Answer: a. ROC curvegeeksforgeeks
Which AI technique is most often used to generate synthetic images?
a. Random forest
b. GAN
c. DBSCAN
d. Histogram equalization
Answer: b. GANgyansetu
Visualization challenges in AI include:
a. Large datasets
b. Complex data
c. Varied audiences
d. All of the above
Answer: d. All of the abovevowi.fsinf
What is a key benefit of interactive AI visualizations?
a. Static representation
b. User engagement and better insights
c. Greater hardware demands
d. Single data view only
Answer: b. User engagement and better insightsvowi.fsinf
Which is a popular open-source Python library for creating visualizations in AI?
a. NumPy
b. Matplotlib
c. Selenium
d. Scikit-learn
Answer: b. Matplotlibscribd
A confusion matrix in AI is used primarily for:
a. Regression
b. Classification
c. Clustering
d. Association
Answer: b. Classificationscribd
What is a heat map best suited for in AI outputs?
a. Identifying geographic regions
b. Visualizing concentration of data values
c. Displaying time series
d. Showing only categorical data
Answer: b. Visualizing concentration of data valuesonlineexammaker
Which neural network layer is key for extracting spatial features in image AI tasks?
a. Pooling layer
b. Dense layer
c. Convolutional layer
d. Embedding layer
Answer: c. Convolutional layeraimcqs
Which tool is popular for interactive AI dashboard development?
a. Notepad
b. Tableau
c. MS Paint
d. Blender
Answer: b. Tableauwecreateproblems
Which AI approach is useful for labeling regions of interest in images?
a. Object tracking
b. Image segmentation
c. Regression analysis
d. Decision trees
Answer: b. Image segmentationaimcqs
What is one function of data visualization in model explainability?
a. Encrypting predictions
b. Hiding model weights
c. Making AI outcomes interpretable for users
d. Compressing visual data
Answer: c. Making AI outcomes interpretable for usersvowi.fsinf
What technique is used to estimate a camera pose in computer vision?
a. Depth estimation
b. Stereo vision
c. Structure from Motion (SfM)
d. Texture mapping
Answer: c. Structure from Motion (SfM)aimcqs
What chart type is used for categorical variable frequencies in AI visualizations?
a. Bar chart
b. Pie chart
c. Line graph
d. Density plot
Answer: a. Bar chartscribd
Which concept lets AI models visualize text data relationships?
a. Embeddings
b. Recursion
c. Exception handling
d. Static typing
Answer: a. Embeddingsscribd
Which visualization best supports exploration of multivariate AI datasets?
a. Pair plot
b. Area plot
c. Gantt chart
d. Tree map
Answer: a. Pair plotscribd
Which of the following is NOT a challenge of visualizing AI-generated data?
a. Overfitting
b. Handling large datasets
c. Complex relationships
d. Audience interpretation
Answer: a. Overfittingvowi.fsinf
What is the most basic technique to reduce dimensionality for 2D/3D plotting?
a. K-means
b. Principal Component Analysis (PCA)
c. Power iteration
d. Hashing
Answer: b. Principal Component Analysis (PCA)aimcqs
Which style of visualization is used to highlight outlier points in data?
a. Box plot
b. Pie chart
c. Area chart
d. Line plot
Answer: a. Box plotscribd
Which visual tool is best for showing connections between entities in AI?
a. Scatter plot
b. Network graph
c. Pie chart
d. Gantt chart
Answer: b. Network graphgeeksforgeeks
Which method is used for aligning multiple images to create a panoramic image?
a. Texture mapping
b. Image stitching
c. Boundary tracing
d. Mean shift
Answer: b. Image stitchingaimcqs
Which statement about visual data storytelling in AI is correct?
a. It is unnecessary in business scenarios
b. It provides narrative to analytical visuals
c. Only for scientific publications
d. A replacement for raw data tables
Answer: b. It provides narrative to analytical visualsiotmumbai.bharatividyapeeth
What is a key advantage of visual exploration in AI project cycles?
a. Improved data storage
b. Early pattern recognition
c. Hardware optimization
d. Algorithm acceleration
Answer: b. Early pattern recognitionedurev

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