MCQs

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Overall MCQs for Reference

1. What is a QuerySet in the context of AI and machine learning?
   a. A set of queries used to train a model
   b. A collection of database objects that can be filtered and manipulated
   c. A set of test data used for model evaluation
   d. A set of hyperparameters for model tuning
   Answer: b. A collection of database objects that can be filtered and manipulateddjangoproject+1​
2. In few-shot learning, what is the purpose of the Query Set?
   a. To train the model with a large dataset
   b. To provide additional samples for model evaluation
   c. To store model parameters
   d. To define the architecture of the neural network
   Answer: b. To provide additional samples for model evaluationw3schools+1​
3. Which of the following is NOT a method of Django QuerySet API?
   a. filter()
   b. exclude()
   c. train()
   d. order_by()
   Answer: c. train()dev+1​
4. What does the QuerySet method ‘values()’ return?
   a. A list of model instances
   b. A dictionary of field values
   c. A single model object
   d. A boolean value
   Answer: b. A dictionary of field valuesdjangoproject+1​
5. In few-shot learning, what is the relationship between the Support Set and the Query Set?
   a. The Support Set is used for training, and the Query Set is used for evaluation
   b. The Support Set is used for evaluation, and the Query Set is used for training
   c. Both sets are used for training
   d. Both sets are used for evaluation
   Answer: a. The Support Set is used for training, and the Query Set is used for evaluationgeeksforgeeks+1​
6. What is the main advantage of using QuerySets in AI applications?
   a. They reduce the need for data preprocessing
   b. They allow efficient data retrieval and manipulation
   c. They increase model complexity
   d. They eliminate the need for model evaluation
   Answer: b. They allow efficient data retrieval and manipulationdev+1​
7. Which method is used to retrieve a single object from a QuerySet?
   a. get()
   b. filter()
   c. all()
   d. values()
   Answer: a. get()djangoproject+1​
8. What does the QuerySet method ‘exists()’ return?
   a. The number of objects in the QuerySet
   b. A boolean indicating if any objects exist
   c. The first object in the QuerySet
   d. The last object in the QuerySet
   Answer: b. A boolean indicating if any objects existdev+1​
9. In few-shot learning, what is the term for the number of samples per class in the Query Set?
   a. k-ways
   b. k-shots
   c. Support Set
   d. Task
   Answer: b. k-shotsw3schools+1​
10. What is the purpose of the QuerySet method ‘annotate()’?
    a. To add new fields to each object in the QuerySet
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To add new fields to each object in the QuerySetdjangoproject+1​
11. Which of the following is a use case for QuerySets in AI?
    a. Model training
    b. Data preprocessing
    c. Model evaluation
    d. All of the above
    Answer: d. All of the abovegeeksforgeeks+2​
12. What does the QuerySet method ‘distinct()’ do?
    a. Returns only unique objects
    b. Returns objects in random order
    c. Returns objects with duplicate values
    d. Returns objects in ascending order
    Answer: a. Returns only unique objectsdev+1​
13. In few-shot learning, what is the term for the number of classes in the Query Set?
    a. k-ways
    b. k-shots
    c. Support Set
    d. Task
    Answer: a. k-waysw3schools+1​
14. What is the purpose of the QuerySet method ‘union()’?
    a. To combine results from two or more QuerySets
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To combine results from two or more QuerySetsdjangoproject+1​
15. Which method is used to retrieve all objects from a QuerySet?
    a. all()
    b. get()
    c. filter()
    d. values()
    Answer: a. all()dev+1​
16. What is the main disadvantage of few-shot learning?
    a. Requires a large amount of data
    b. Risk of overfitting due to limited data
    c. Cannot be used for classification tasks
    d. Requires complex model architecture
    Answer: b. Risk of overfitting due to limited datageeksforgeeks+1​
17. What does the QuerySet method ‘reverse()’ do?
    a. Reverses the order of objects in the QuerySet
    b. Filters objects based on a condition
    c. Orders objects in ascending order
    d. Deletes objects from the QuerySet
    Answer: a. Reverses the order of objects in the QuerySetdjangoproject+1​
18. In few-shot learning, what is the term for the combination of Support Set and Query Set?
    a. k-ways
    b. k-shots
    c. Task
    d. Training
    Answer: c. Taskw3schools+1​
19. What is the purpose of the QuerySet method ‘intersection()’?
    a. To return shared elements from two or more QuerySets
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To return shared elements from two or more QuerySetsdev+1​
20. Which method is used to retrieve a subset of fields from a QuerySet?
    a. values()
    b. get()
    c. filter()
    d. all()
    Answer: a. values()djangoproject+1​
21. What is the main advantage of few-shot learning?
    a. Requires a large amount of data
    b. Rapid adaptation to new tasks with minimal data
    c. Cannot be used for classification tasks
    d. Requires complex model architecture
    Answer: b. Rapid adaptation to new tasks with minimal datageeksforgeeks+1​
22. What does the QuerySet method ‘difference()’ do?
    a. Returns elements present in one QuerySet but not in others
    b. Filters objects based on a condition
    c. Orders objects in the QuerySet
    d. Deletes objects from the QuerySet
    Answer: a. Returns elements present in one QuerySet but not in othersdev+1​
23. In few-shot learning, what is the term for the process of exposing the model to different tasks?
    a. k-ways
    b. k-shots
    c. Training
    d. Test
    Answer: c. Trainingw3schools+1​
24. What is the purpose of the QuerySet method ‘extra()’?
    a. To inject specific SQL clauses into the QuerySet
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To inject specific SQL clauses into the QuerySetdjangoproject+1​
25. Which method is used to retrieve a single value from a QuerySet?
    a. values_list()
    b. get()
    c. filter()
    d. all()
    Answer: a. values_list()dev+1​
26. What is the main disadvantage of using QuerySets in AI?
    a. They are not efficient for large datasets
    b. They can be complex to use for beginners
    c. They require a lot of memory
    d. They are not supported by all databases
    Answer: b. They can be complex to use for beginnersdjangoproject+1​
27. In few-shot learning, what is the term for the process of evaluating the model on new tasks?
    a. k-ways
    b. k-shots
    c. Training
    d. Test
    Answer: d. Testgeeksforgeeks+1​
28. What does the QuerySet method ‘none()’ do?
    a. Returns a QuerySet that never returns any objects
    b. Filters objects based on a condition
    c. Orders objects in the QuerySet
    d. Deletes objects from the QuerySet
    Answer: a. Returns a QuerySet that never returns any objectsdev+1​
29. Which method is used to retrieve objects in a specific order from a QuerySet?
    a. order_by()
    b. get()
    c. filter()
    d. all()
    Answer: a. order_by()djangoproject+1​
30. What is the main advantage of using few-shot learning in AI?
    a. It requires a large amount of data
    b. It can adapt to new tasks quickly with minimal data
    c. It is only suitable for regression tasks
    d. It requires complex model architecture
    Answer: b. It can adapt to new tasks quickly with minimal dataw3schools+1​
31. What does the QuerySet method ‘dates()’ do?
    a. Returns a list of dates from a DateField
    b. Filters objects based on a condition
    c. Orders objects in the QuerySet
    d. Deletes objects from the QuerySet
    Answer: a. Returns a list of dates from a DateFielddev+1​
32. In few-shot learning, what is the term for the process of providing a few examples for each class?
    a. k-ways
    b. k-shots
    c. Support Set
    d. Task
    Answer: b. k-shotsgeeksforgeeks+1​
33. What is the purpose of the QuerySet method ‘alias()’?
    a. To save expressions for later reuse
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To save expressions for later reusedjangoproject+1​
34. Which method is used to retrieve objects that do not match a condition from a QuerySet?
    a. exclude()
    b. get()
    c. filter()
    d. all()
    Answer: a. exclude()dev+1​
35. What is the main disadvantage of using few-shot learning in AI?
    a. It requires a large amount of data
    b. It can be sensitive to noise in the data
    c. It is only suitable for regression tasks
    d. It requires complex model architecture
    Answer: b. It can be sensitive to noise in the dataw3schools+1​
36. What does the QuerySet method ‘datetimes()’ do?
    a. Returns a list of datetimes from a DateTimeField
    b. Filters objects based on a condition
    c. Orders objects in the QuerySet
    d. Deletes objects from the QuerySet
    Answer: a. Returns a list of datetimes from a DateTimeFielddjangoproject+1​
37. In few-shot learning, what is the term for the process of providing a few examples for each class during evaluation?
    a. k-ways
    b. k-shots
    c. Query Set
    d. Task
    Answer: c. Query Setgeeksforgeeks+1​
38. What is the purpose of the QuerySet method ‘values_list()’?
    a. To return tuples of field values
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To return tuples of field valuesdev+1​
39. Which method is used to retrieve objects that match a condition from a QuerySet?
    a. filter()
    b. get()
    c. exclude()
    d. all()
    Answer: a. filter()djangoproject+1​
40. What is the main advantage of using QuerySets in AI applications?
    a. They reduce the need for data preprocessing
    b. They allow efficient data retrieval and manipulation
    c. They increase model complexity
    d. They eliminate the need for model evaluation
    Answer: b. They allow efficient data retrieval and manipulationdev+1​
41. What does the QuerySet method ‘count()’ do?
    a. Returns the number of objects in the QuerySet
    b. Filters objects based on a condition
    c. Orders objects in the QuerySet
    d. Deletes objects from the QuerySet
    Answer: a. Returns the number of objects in the QuerySetdjangoproject+1​
42. In few-shot learning, what is the term for the process of providing a few examples for each class during training?
    a. k-ways
    b. k-shots
    c. Support Set
    d. Task
    Answer: c. Support Setw3schools+1​
43. What is the purpose of the QuerySet method ‘annotate()’?
    a. To add new fields to each object in the QuerySet
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To add new fields to each object in the QuerySetdev+1​
44. Which method is used to retrieve a single object from a QuerySet?
    a. get()
    b. filter()
    c. all()
    d. values()
    Answer: a. get()djangoproject+1​
45. What is the main disadvantage of using QuerySets in AI?
    a. They are not efficient for large datasets
    b. They can be complex to use for beginners
    c. They require a lot of memory
    d. They are not supported by all databases
    Answer: b. They can be complex to use for beginnersdev+1​
46. What does the QuerySet method ‘exists()’ return?
    a. The number of objects in the QuerySet
    b. A boolean indicating if any objects exist
    c. The first object in the QuerySet
    d. The last object in the QuerySet
    Answer: b. A boolean indicating if any objects existdjangoproject+1​
47. In few-shot learning, what is the term for the process of providing a few examples for each class during evaluation?
    a. k-ways
    b. k-shots
    c. Query Set
    d. Task
    Answer: c. Query Setgeeksforgeeks+1​
48. What is the purpose of the QuerySet method ‘values_list()’?
    a. To return tuples of field values
    b. To filter objects based on a condition
    c. To order objects in the QuerySet
    d. To delete objects from the QuerySet
    Answer: a. To return tuples of field valuesdev+1​
49. Which method is used to retrieve objects that match a condition from a QuerySet?
    a. filter()
    b. get()
    c. exclude()
    d. all()
    Answer: a. filter()djangoproject+1​
50. What is the main advantage of using QuerySets in AI applications?
    a. They reduce the need for data preprocessing
    b. They allow efficient data retrieval and manipulation
    c. They increase model complexity
    d. They eliminate the need for model evaluation
    Answer: b. They allow efficient data retrieval and manipulationdev+1​

1. https://docs.djangoproject.com/en/5.2/ref/models/querysets/
2. https://dev.to/ajmalp5/django-queryset-api-2hch
3. https://www.w3schools.com/django/django_queryset.php
4. https://www.geeksforgeeks.org/machine-learning/few-shot-learning-in-machine-learning/
5. https://stackoverflow.com/questions/4681202/what-is-a-django-queryset
6. https://learn.microsoft.com/en-us/fabric/real-time-intelligence/create-query-set
7. https://www.innovatiana.com/en/glossary/query
8. https://stackoverflow.com/questions/61063486/use-django-queryset-filter-api-on-in-memory-list-of-model-instances
9. https://glinteco.com/en/post/django-manager-queryset-advanced-topics/
10. https://www.linkedin.com/pulse/optimizing-djangos-queryset-performance-advanced-rashid-mahmood
11. https://www.scaler.com/topics/django/django-managers/
12. https://www.geeksforgeeks.org/python/django-query-set-get/
13. https://www.geeksforgeeks.org/machine-learning/machine-learning-introduction/
14. https://www.larksuite.com/en_us/topics/ai-glossary/query-language-in-ai
15. https://www.ibm.com/think/topics/artificial-intelligence-business-use-cases
16. https://learn.microsoft.com/en-us/rest/api/fabric/articles/item-management/definitions/kql-queryset-definition
17. https://learn.microsoft.com/en-us/fabric/real-time-intelligence/kusto-query-set
18. https://milvus.io/ai-quick-reference/what-are-some-common-use-cases-of-ai-databases
19. https://www.ibm.com/think/topics/machine-learning-use-cases
20. https://research.aimultiple.com/ai-usecases/
21. https://www.almabetter.com/bytes/tutorials/django/advanced-django-orm-concepts
22. https://docs.cloud.google.com/generative-ai-app-builder/docs/evaluate-search-quality
23. https://stackoverflow.com/questions/3397437/manually-create-a-django-queryset-or-rather-manually-add-objects-to-a-queryset
24. https://stackoverflow.com/questions/42693426/django-queryset-evaluation-on-all
25. https://ai2sql.io/django-sql-ai
26. https://betterprogramming.pub/understanding-django-database-querysets-and-its-optimizations-1765cb9c36e5
27. https://www.youtube.com/watch?v=GfDJ-Sxn4dE
28. https://www.youtube.com/watch?v=kyN5LjxuLPE
29. https://www.scaler.com/topics/django/django-queryset-cache/
30. https://dev.to/mongodb/rapid-ai-powered-applications-with-django-mongodb-and-voyage-api-l44
31. https://www.ibm.com/docs/en/watsonx/w-and-w/2.1.0?topic=ai-evaluating-models
32. https://codegpt.co/agents/django
33. https://arxiv.org/html/2410.21549v1
34. https://github.com/vintasoftware/django-ai-assistant