The purpose of the implementation stage involves programmers producing the code from project documentation and specifications.

Chapter 4- Implementation FlashCards

Flashcard
•
Computers
•
12th Grade
•
Easy
LAUREN Brown
Used 1+ times
FREE Resource
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66 questions
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1.
FLASHCARD QUESTION
Front
Back
Implementation stage involves coding from documentation.
2.
FLASHCARD QUESTION
Front
A variety of changeover methods can be employed: parallel, direct, pilot, and phased.
Back
Changeover methods include parallel, direct, pilot, and phased.
3.
FLASHCARD QUESTION
Front
Provision of documentation is key to explain the system to end users and provide technical descriptions for future maintenance.
Back
Documentation is essential for user explanation and future maintenance.
4.
FLASHCARD QUESTION
Front
Parallel changeover involves operating the old and new systems together using the same data until the new system works correctly.
Back
Parallel changeover runs old and new systems simultaneously.
5.
FLASHCARD QUESTION
Front
Advantages of parallel changeover include availability of original system results and use for comparison or backup.
Back
Advantages include access to original results for comparison.
6.
FLASHCARD QUESTION
Front
Disadvantages of parallel changeover include duplication of resources and being expensive and time-consuming.
Back
Disadvantages include resource duplication and high costs.
7.
FLASHCARD QUESTION
Front
Suitability of parallel changeover
Back
+ If there is a fault with the new system, the old system is available as backup, so bookings are not affected. - There is duplication of effort, extra cost, workload, extra staff, and additional resources needed.
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