WorksheetsData Representation Quiz
Total questions: 10
Worksheet time: 5mins
Which of the following is an example of numerical data?
Gender (Male/Female)
Temperature (°C)
City Name
Customer ID
Which type of data representation is used in one-hot encoding?
Numerical
Categorical
Image
Graph
Bag-of-Words (BoW) is commonly used to represent which type of data?
Time Series Data
Text Data
Image Data
Graph Data
A grayscale image of 28x28 pixels (like MNIST digits) is represented as:
A single integer
A vector of 784 values
A categorical variable
A time series
Which of the following is an example of time series data?
A patient's ECG signal
A customer's gender
A road network map
A product's category
In graph data, nodes usually represent:
Relationships
Entities
Weights
Transactions only
Which data type best represents stock market prices over time?
Image Data
Categorical Data
Time Series Data
Graph Data
Word embeddings (like Word2Vec) are used to represent:
Numerical Data
Text Data
Graph Data
Time Series Data
In an e-commerce recommendation system, edges in graph data can represent:
Colors of the product
User-product interactions (purchase/click)
Image pixels
Text reviews only
Which of the following is an example of categorical data?
Blood type (A, B, AB, O)
Height of a student
Daily temperature in Celsius
Image pixel intensity
