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Viva Voce Questions
1. What is a chatbot?
Ans. A chatbot is an AI application that can mimic a real conversation with a user in their natural language.
2. What is cognitive computing?
Ans. Cognitive computing refers to individual technologies that perform specific tasks to enable human intelligence.
3. Name any three challenges posed by AI.
Ans. Bias, unemployment and privacy.
4. What is the purpose of the print() function in Python?
Ans. The print() function sends the output to the screen/monitor for display.
5. What is a token in Python? Give Examples.
Ans. A token is the smallest unit in a Python program. Examples: variable, keyword
6. What is type-casting? What is the other name for type casting?
Ans. Type casting refers to the process of converting a variable of one data type to another datatype, e.g. int
float. Type casting is also called type conversion.
7. Scikit Learn depends on three other libraries in Python. Name them.
Ans. Scikit Learn depends heavily on Numpy, Pandas and Matplotlib.
8. What is meant by overfitting?
Ans. Overfitting occurs when the model learns too much about the training data and is unable to make accurate
and reliable predictions for new data.
9. Define correlation.
Ans. Correlation is a statistical measure that indicates the extent to which two variables change together.
10. Name the different types of classifications that you have studied.
Ans. Binary, Multi-class, Multi-label classifications.
11. What is design thinking?
Ans. Design thinking is a process to solve problems creatively. It solves problems by putting consumers’ needs first.
12. In which step of the Design Thinking process is brainstorming involved?
Ans. Ideate stage
13. What is 5W1H method?
Ans. To gather relevant facts and information from customers, a simple and efficient method of questioning, called
the 5W1H method.
14. What is an empathy map?
Ans. Empathy is the first step in design thinking because it enables designers to understand, empathize, and share
user feelings.
15. What is brain dump?
Ans. Brain Dump is very similar to Brainstorm; however, it is done individually. It enables the people involved to
open their hearts, put down their thoughts, and put them on a piece of paper.
444 Touchpad Artificial Intelligence (Ver. 3.0)-XI

