Why is maintenance of a software important, Software Engineering

Assignment Help:

Q. Why is maintenance of a software important? Discuss some of the problems that are faced during maintenance of software.

Ans: The modification of a software product subsequent to delivery to correct faults to improve performance or other attributes or to adapt the product to a changed environment.

Maintenance is a vital part of the software life-cycle. It is expensive in manpower as well as resources and one of the aims of software engineering is to reduce its cost.

The most vital problem during maintenance is the before correcting or modifying a program and the programmer must first understand it.


Related Discussions:- Why is maintenance of a software important

Write the definition of design process, Write the definition of design proc...

Write the definition of design process. Design process is a sequence of steps carried by which the requirements are transformed into a system or software model.

Define the structural testing, Q. Define the Structural Testing? For a ...

Q. Define the Structural Testing? For a moment it called white-box testing. At this point derivations of test cases are according to the program structure. Knowledge of the pro

Software requirements analysis, What types of models are formed during soft...

What types of models are formed during software requirements analysis?   Functional and behavioral

Software Quality Assurance - Defect Amplification and Remova, Errors from p...

Errors from previous stage Errors passed through Amplified errors Newly generated errors Errors passed to next stage Testing phase of project-A 35 35 0 5 20 Testing phase of Projec

What is fault, A manifestation of an error in software. A fault, if encount...

A manifestation of an error in software. A fault, if encountered, might cause a failure.

Define equivalence class, Equivalence class: -It shows a set of valid or in...

Equivalence class: -It shows a set of valid or invalid states for input conditions. An input condition is either a particular numeric value, a range of values, a set of related val

Simulate the operations of a scientific calculator, Q. A program is to be d...

Q. A program is to be developed to simulate the operations of a scientific calculator. List the facilities to be provided by this calculator. Analyze this using DFD? Level 0

What is the value of a testing group, What is the value of a testing group?...

What is the value of a testing group? How do you justify your work and budget? Testing is a method used for revealing defects in s/w and for establishing that the s/w has attai

Explain common coupling with example, Q. Explain Common coupling with examp...

Q. Explain Common coupling with example? Common coupling: General coupling is when two modules share the same global data (example a global variable). Changing of the shared

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd