CIMAPRA19-P03-1 Exam - Topic 6 Question 56 Discussion
Which THREE of the following are true with regard to managing the changeover from an old to a new computer system?
D) Phased changeover moves individual portions of the business to the new system one at a time and E) Direct changeover, or big bang, is only used when the systems are significantly different such that comparing the outputs of the two systems is largely irrelevant and F) Phased changeover is the safest and slowest method of changeover
A) Pilot changeover moves the simplest part of the business to the new system first
B) Parallel running involves keeping the old system running normally until certain data retention criteria are met or confidence is gained, while the new system deals with the new workload Data input is usually earned out on both systems
C) All methods of changeover carry high risk and it is the preparation consideration of data compatibility and data cleansing before the changeover which has the biggest impact on the smoothness of the transition
Peggie
9 months agoCallie
10 months agoKrystina
10 months agoRosalia
10 months agoLina
10 months agoCarlee
10 months agoRaina
11 months agoHana
11 months agoPansy
11 months agoJessenia
11 months agoJulene
11 months agoRene
11 months agoSamira
11 months agoSelene
11 months agoBok
2 years agoKenneth
2 years agoFausto
2 years agoCasie
2 years agoJess
2 years agoTelma
2 years agoCarri
2 years agoTalia
2 years agoAdolph
2 years agoHubert
2 years agoRomana
2 years agoKrystal
2 years agoPansy
2 years agoLamar
2 years agoDesiree
2 years agoMalissa
2 years agoJoseph
2 years agoRose
2 years ago