Practice Dictionary In Python (9.12) - Neural Network - CBSE 11 AI (Artificial Intelligence)

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9 questions

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6 sample questions

Question 1.
What is a dictionary in Python?
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Think about how you organize data.
Question 2.
How do you access the value for a key in a dictionary?
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What would you use to find a value?
3Question 3.
What is a dictionary in Python?
- A list of values
- A set of key-value pairs
- A type of function
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Consider how information is structured.
4Question 4.
True or False: In a Python dictionary, keys must be unique.
- True
- False
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Think about the purpose of a key.
Question 5.
Write a function that takes a dictionary of products (with keys as product names and values as prices) and returns the total price of the products.
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What function gives you all the values of a dictionary?
Question 6.
Create a dictionary for a book with several attributes (title, author, year, price). Then write code to update the price and print the entire dictionary.
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How do you change a value in a dictionary?

5 more questions in this section. Enroll free to practise them all.