Both the old system and its potential replacement are run together for a time until everyone is assuring that the new one functions correctly. This is the safest conversion approach because, in the event of errors or processing disruptions, the old system can still be used as a backup. But, this approach is very expensive, and additional staff or resources may be required to run the extra system.
Kavungya answered the question on May 10, 2019 at 14:17
- Describe Acceptance testing.(Solved)
Describe Acceptance testing.
Date posted: May 10, 2019. Answers (1)
- Describe system testing.(Solved)
Describe system testing.
Date posted: May 10, 2019. Answers (1)
- Describe Unit testing.(Solved)
Describe Unit testing.
Date posted: May 10, 2019. Answers (1)
- Describe the developments of management information system.(Solved)
Describe the developments of management information system.
Date posted: May 10, 2019. Answers (1)
- Give the approaches that can be taken by individuals or organizations to prevent theft.(Solved)
Give the approaches that can be taken by individuals or organizations to prevent theft.
Date posted: May 10, 2019. Answers (1)
- Explain three ways to protect computer from human aspect threat.(Solved)
Explain three ways to protect computer from human aspect threat.
Date posted: May 10, 2019. Answers (1)
- Describe the natural disaster Vs data backup.(Solved)
Describe the natural disaster Vs data backup.
Date posted: May 10, 2019. Answers (1)
- Define firewall.(Solved)
Define firewall.
Date posted: May 10, 2019. Answers (1)
- Define Anti spyware.(Solved)
Define Anti spyware.
Date posted: May 10, 2019. Answers (1)
- Describe Antivirus.(Solved)
Describe Antivirus.
Date posted: May 10, 2019. Answers (1)
- Define Cryptography.(Solved)
Define Cryptography.
Date posted: May 10, 2019. Answers (1)
- Describe the natural and environmental threats.(Solved)
Describe the natural and environmental threats.
Date posted: May 10, 2019. Answers (1)
- Describe the application controls.(Solved)
Describe the application controls.
Date posted: May 10, 2019. Answers (1)
- Describe the administration controls.(Solved)
Describe the administration controls.
Date posted: May 10, 2019. Answers (1)
- Describe the communication controls.(Solved)
Describe the communication controls.
Date posted: May 10, 2019. Answers (1)
- Describe the data security controls.(Solved)
Describe the data security controls.
Date posted: May 10, 2019. Answers (1)
- Describe the Access control.(Solved)
Describe the Access control.
Date posted: May 10, 2019. Answers (1)
- Describe the general computer controls.(Solved)
Describe the general computer controls.
Date posted: May 10, 2019. Answers (1)
- Explain the defense strategies implemented for computer crimes.(Solved)
Explain the defense strategies implemented for computer crimes.
Date posted: May 10, 2019. Answers (1)
- Describe intentional threats.(Solved)
Describe intentional threats.
Date posted: May 10, 2019. Answers (1)