Software Engineering Software Engineering MCQ 3

Question 1

What is the main goal of refactoring in software engineering?

Accepted Answer

Improve internal code structure without changing behavior

Answer

Refactoring restructures existing code to improve readability and maintainability while preserving its external behavior.

Question 2

Which testing type verifies that previously working functionality still works after a code change?

Accepted Answer

Regression Testing

Answer

Regression testing ensures that new changes have not broken any existing functionality that previously worked correctly.

Question 3

In software architecture, what does a microservices architecture emphasize?

Accepted Answer

Small, independently deployable services

Answer

Microservices architecture structures an application as a collection of small, loosely coupled services that can be deployed and scaled independently.

Question 4

What does 'technical debt' refer to in software engineering?

Accepted Answer

Future rework caused by choosing quick solutions now

Answer

Technical debt represents the implied cost of future rework required when developers choose quick, easy solutions over better but more time-consuming approaches.

Question 5

Which version control strategy involves each developer having a full copy of the repository history?

Accepted Answer

Distributed Version Control

Answer

In distributed version control systems like Git, every developer has a complete local copy of the entire repository history.

Software Engineering Practice Test

Software Engineering Practice Test

Software Engineering Software Engineering MCQ 3