null
US
Sign In
Sign Up for Free
Sign Up
We have detected that Javascript is not enabled in your browser. The dynamic nature of our site means that Javascript must be enabled to function properly. Please read our
terms and conditions
for more information.
Next up
Copy and Edit
You need to log in to complete this action!
Register for Free
1372316
Maintenance and Changeover Jake, James, Patrick
Description
Mind Map on Maintenance and Changeover Jake, James, Patrick, created by OsamaBinSwaggins on 29/09/2014.
Mind Map by
OsamaBinSwaggins
, updated more than 1 year ago
More
Less
Created by
OsamaBinSwaggins
almost 10 years ago
25
0
0
Resource summary
Maintenance and Changeover Jake, James, Patrick
Maintenance
Stage 1
Corrective Maintenance
Errors will be found and corrected using corrective maintenance
Correct errors missed by testing
Fixes anything that should be running but isn't
Stage 2
Perfective Maintenance
Perfecting the system even though it's already satisfactory
Software is altered to improve performance
Stage 3
Adaptive Maintenance
The system may need to adapt to new changes within the organisation
Government Legislation changes
New better hardware becomes available
Changeover
Pilot
Advantages
Can be run in real phases so errors can be spotted
Staff can be trained on rolling program
Major fault will only affect one branch of the buisiness
Disadvantages
Major fault and the branch will be temporarily crippled
Organising rolling training could be dificult
Direct
Advantages
Allows for a quick change over to the new system
Disadvantages
Staff will need to be trained to use the whole program
If there is a fault
Phased
Advantages
Allows for some testing of the new system to be done
Staff training can be done in chunks
Parrallel
Advantages
Allows for the programs to be compared as they are run simultaneously
Safe option
Disadvantages
Expensive
Need to enter data twice
More storage and proccessing
Show full summary
Hide full summary
Want to create your own
Mind Maps
for
free
with GoConqr?
Learn more
.
Similar
Spanish: Grammar 3.2
Selam H
Gender Theorists
Hazel Meades
Biology AQA 3.1.3 Cells
evie.daines
Of Mice and Men
amyk4321
Cells - Biology AQA B2.1.1
benadyl10
GCSE Maths: Overview Note
Andrea Leyden
GCSE AQA Biology 1 Nerves & Hormones
Lilac Potato
Chemistry 2
Peter Hoskins
Photosynthesis and Respiration
Jessica Phillips
2PR101 1.test - 4. část
Nikola Truong
1PR101 2.test - Část 7.
Nikola Truong
Browse Library