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Questions and Answers
Which installation process is ideal for critical systems such as a nuclear power station, but has a higher cost and is not efficient if systems have different inputs/outputs/processes?
Which installation process is ideal for critical systems such as a nuclear power station, but has a higher cost and is not efficient if systems have different inputs/outputs/processes?
- Parallel (correct)
- Phased
- Pilot
- Direct/Big Bang
What is the primary problem associated with data migration when switching to a new system or upgrading?
What is the primary problem associated with data migration when switching to a new system or upgrading?
- Data lost or corrupted during transfer
- Different validation rules between companies
- Non-recognisable data structures and formats
- Incompatibility with file formats in the new system (correct)
What is the purpose of user acceptance testing?
What is the purpose of user acceptance testing?
- To offer early development version to other developers before available to general public
- To provide clients as a last-minute check that the product satisfies target audience (correct)
- To systematically find and correct bugs/errors
- To provide version to select group of users outside of company and receive real-world feedback
