software engineering , computer science assignment help

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timer Asked: Oct 7th, 2016
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Question Description

answer six quiz questions with full answers and sentences, 2 to 6 sentences at least for each quastion

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1- Explain the difference between functional and non- functional requirements and give an example of each. 2- Describe the term legacy software and give an example. 3- Define COTS software and give an example of one that you might use as a student. 4- What is the "cone of uncertainty" and how is it used to estimate the cost of a software development project? 5- There are many different types of software applications, give an example of embedded, webapp, and mobile apps and discuss some of the characteristics that make them different. 6- What activities occur in the requirements definition process and where does it occur in the sequence of software engineering tasks? ...
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Tutor Answer

Musta
School: Duke University

Attached.

SOFTWARE ENGINEERING
Name
Course
Institution
Date

SOFTWARE ENGINEERING
1- Explain the difference between functional and non-functional
requirements and give an example of each.
Functional requirement describes what the system should do. Examples
include corrections of transactions, administrative functions, and legal
requirements.
Non-functional requirements describes how the system works. Examples
include reliability, response time, throughput, usability, recoverability,
maintainability.

2- Describe the term legacy softw...

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