null
US
Iniciar Sesión
Regístrate Gratis
Registro
Hemos detectado que no tienes habilitado Javascript en tu navegador. La naturaleza dinámica de nuestro sitio requiere que Javascript esté habilitado para un funcionamiento adecuado. Por favor lee nuestros
términos y condiciones
para más información.
Siguiente
Copiar y Editar
¡Debes iniciar sesión para completar esta acción!
Regístrate gratis
7315183
5b- Off-the shelf / Custom written software
Descripción
A level, A2 (Chapter 5) IT Mapa Mental sobre 5b- Off-the shelf / Custom written software, creado por Gladys Mba el 04/01/2017.
Sin etiquetas
ict
ocr
a2
a-level
chapter 5
it
chapter 5
a level, a2
Mapa Mental por
Gladys Mba
, actualizado hace más de 1 año
Más
Menos
Creado por
Gladys Mba
hace más de 7 años
7
1
0
Resumen del Recurso
5b- Off-the shelf / Custom written software
Off the shelf
Positives
Help is readily available in online discussion groups and training courses
Tested by many individuals. Most bugs identified and corrected with fixes released.
More reliable software
Immediately available
Choice between packages
Uses standard file formats
More likely for upgrades to be released
Support for new peripheral and operating systems
Customer is likely to be familiar with new software
Needs to meet needs of lots of costumers
Negatives
Cost can be one off or a yearly rental. Costs will increase is used by many stations
May not fit purpose without having to be altered or edited. Some needs of certain costumers will not be met.
Likely to be larger than costume-written solutions
May have many redundant features taking computer memory. (bloatware)
Custom written
Postives
End user owns the software entirely and can sell it.
Will fit purpose precisely
Takes a lot of time to analysis and develop
End user has a lot of choice and influence on the system
Less bloatware from unnecessary features=> Smaller than off-the-shelf option => Less memory/storage taken
Negatives
Expensive as people need to be hired to write software
No support if original writers stop supporting the software or go out of business
Problems if analysis was incorrect or wanted features weren't specified
Only tested by a few people => many unidentified bugs in early stages => less reliable
May not have major upgrades or support drivers for new peripherals. May not use recognised file format.
User unlikely be familiar with software
Mostrar resumen completo
Ocultar resumen completo
¿Quieres crear tus propios
Mapas Mentales
gratis
con GoConqr?
Más información
.
Similar
Ecosystems
Jessica Phillips
A2 Organic Chemistry - Reactions
yannycollins
Random German A-level Vocab
Libby Shaw
ER notation
linneamd
The Weimar Republic, 1919-1929
shann.w
Computing Hardware - CPU and Memory
ollietablet123
GCSE Biology B2 (OCR)
Usman Rauf
Types and Components of Computer Systems
Jess Peason
Unit 1 flashcards
C R
Cell Structure
megan.radcliffe16
Exchange surfaces and breathing
megan.radcliffe16
Explorar la Librería