Question 1
Which layer of a full-stack application is responsible for storing and retrieving persistent data?
Correct Answer:
Data layer
Question 2
In a REST API, which HTTP method is conventionally used to partially update an existing resource?
Correct Answer:
PATCH
Question 3
What is the primary purpose of an ORM (Object-Relational Mapper) in back-end development?
Correct Answer:
To map database tables to programming language objects
Question 4
Which of the following is a key advantage of using environment variables for configuration?
Correct Answer:
They keep sensitive data out of source code
Question 5
What does 'stateless' mean in the context of REST APIs?
Correct Answer:
Each request contains all information needed to process it independently
Question 1
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Prepare with the Back-End Development practice quiz. This question bank includes 65 questions covering back-end, development, rest, http, and difference. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Back-End Development

This practice set contains 65 questions from the matching question bank and focuses on back-end, development, rest, http, and difference. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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