GraphQL MCQ Questions And Answers

GraphQL MCQs : This section focuses on "Basics" of GraphQL. These Multiple Choice Questions (MCQ) should be practiced to improve the GraphQL skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. GraphQL is ?

A. open source
B. server-side technology
C. Both A and B
D. None of the above

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2. GraphQL is an open source server-side technology which was developed by?

A. Google
B. Facebook
C. Amazon
D. Microsoft

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3. GraphQL Server can be deployed by using any of the _______ methods.

A. 1
B. 2
C. 3
D. 4

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4. Which approach is helpful for companies which have legacy infrastructure and different APIs?

A. GraphQL server with connected database
B. GraphQL server that integrates existing systems
C. Hybrid approach
D. None of the above

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5. A ____________ is the client application request to retrieve data from database or legacy API's.

A. GraphQL schema
B. GraphQL resolvers
C. Both A and B
D. GraphQL query

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6. Resolvers provide the instructions for turning a GraphQL operation into data.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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7. Mutations are operations sent to the server to ___________ data.

A. create
B. delete
C. update
D. create, update or delete

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8. Which of the following is an optional argument and can be used to print errors to the server console?

A. typeDefs
B. Resolvers
C. logger
D. parseOptions

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9. The¬†makeExecutableSchema¬†function takes a single argument {} of Object type.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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10. GraphQL is a strongly typed language.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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