In computer science, Legacy system refers to which of the following?

Difficulty: Easy

About this MCQ

This Easy Software Engineering MCQ checks one syllabus fact.

The question is: “In computer science, Legacy system refers to which of the following?”

The accepted answer is D. An outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.. Legacy system refers to an outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.

A. A software development technique in which two programmers work together at one workstation.
Why not A: “A software development technique in which two programmers work together at one workstation.” is not correct. The accepted answer is D. An outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.. Legacy system refers to an outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.
B. An Agile workflow method that visualizes tasks on a board to manage and limit work in progress.
Why not B: “An Agile workflow method that visualizes tasks on a board to manage and limit work in progress.” is not correct. The accepted answer is D. An outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.. Legacy system refers to an outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.
C. A software development model that combines iterative development with systematic risk analysis.
Why not C: “A software development model that combines iterative development with systematic risk analysis.” is not correct. The accepted answer is D. An outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.. Legacy system refers to an outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.
D. An outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives. ✓

Correct answer

D. An outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.

Explanation

Legacy system refers to an outdated computer system, technology, or application that is still in use despite being replaced by newer alternatives.

Source: Software Engineering Official Reference Guide

Tags: computer science, software engineering, sdlc, software development

Submitted by: MCQsHub Editorial

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