Software Engineering Basic Software Engineering 2

Question 1

Which software development model is best suited for projects where requirements are well-understood and unlikely to change?

Accepted Answer

Waterfall

Answer

The Waterfall model works best when requirements are stable and fully defined upfront, following a strict sequential flow.

Question 2

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

Accepted Answer

Accumulated cost of shortcuts and poor design decisions made for short-term gain

Answer

Technical debt represents the implied future rework caused by choosing an easy solution now instead of a better approach that would take longer.

Question 3

In object-oriented programming, what is encapsulation?

Accepted Answer

Bundling data and methods that operate on that data within a single unit, restricting direct access

Answer

Encapsulation hides an object's internal state and exposes only what is necessary through a public interface.

Question 4

What is a 'use case' in software requirements analysis?

Accepted Answer

A description of how a user interacts with a system to achieve a specific goal

Answer

A use case captures the interaction between an actor and a system to accomplish a particular objective.

Question 5

Which version control operation integrates changes from one branch into another?

Accepted Answer

Merge

Answer

Merging combines the history and changes of one branch into another, reconciling differences between them.

Software Engineering Practice Test