A system that records changes to files over time so specific versions can be recalled later. What is this concept called?
Difficulty: Medium
About this MCQ
This Medium Software Engineering question asks: A system that records changes to files over time so specific versions can be recalled later. What is this concept called? The correct choice is C. Version control. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Software Engineering items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Software Engineering so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Software Engineering item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. Refactoring
Why not A: “Refactoring” does not fit this question. The answer is Version control.
- B. Technical debt
Why not B: “Technical debt” does not fit this question. The answer is Version control.
- C. Version control ✓
- D. Cohesion
Why not D: “Cohesion” does not fit this question. The answer is Version control.
Correct answer
C. Version control
Explanation
Version control (option C) is the accepted answer to “A system that records changes to files over time so specific versions can be recalled later. What is this concept called”. Option A (Refactoring) does not fit this question. Option B (Technical debt) does not fit this question. Option D (Cohesion) does not fit this question. For this Software Engineering question, the accepted answer is Version control.
Source: Software Engineering Official Reference Guide
Tags: computer science, software engineering, sdlc, software development
Submitted by: MCQsHub Editorial
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