Bird
0
0

Which of the following best explains why mutations must be used for data changes in GraphQL?

easy📝 Conceptual Q2 of 15
GraphQL - Mutations
Which of the following best explains why mutations must be used for data changes in GraphQL?
AMutations ensure data consistency by running sequentially
BMutations are faster than queries for reading data
CMutations only work on client-side data
DMutations automatically cache data for offline use
Step-by-Step Solution
Solution:

  1. Step 1: Understand mutation execution order

    Mutations run one after another to keep data consistent and avoid conflicts.

  2. Step 2: Contrast with other options

    Mutations do not speed up reading data, nor do they work only on client data or cache automatically.

  3. Final Answer:

    Mutations ensure data consistency by running sequentially -> Option A

  4. Quick Check:

    Mutations run sequentially for consistency [OK]
Quick Trick: Mutations run one by one to keep data safe [OK]
Common Mistakes:
  • Believing mutations speed up data reading
  • Thinking mutations only affect client data
  • Assuming mutations cache data automatically

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More GraphQL Quizzes
GraphQL Basics and Philosophy - Why GraphQL exists - Quiz 9hard GraphQL Basics and Philosophy - GraphQL Playground and tools - Quiz 5medium Mutations - Mutation syntax - Quiz 6medium Mutations - Update mutation pattern - Quiz 4medium Mutations - Delete mutation pattern - Quiz 5medium Mutations - Delete mutation pattern - Quiz 15hard Queries - Why queries request specific data - Quiz 13medium Schema Definition Language (SDL) - Enum types - Quiz 8hard Schema Definition Language (SDL) - Input types - Quiz 9hard Type Relationships - One-to-many relationships - Quiz 5medium