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Maintenance Classifications, Release Methodology, Definition Terms,…
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Release Methodology
- A numbering pattern distinguishes the different releases
Pros:
- Reduces the documentation burden
- Entire things are tested prior to the maintenance work which helps in reducing the cost
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- The entire noncritical changes are gathered and implemented at the same time
Cons:
- New features or upgrades are available less often
- Gathering of the requirement initially require interaction of the user this is the main disadvantages of the release methodology
Definition Terms
Response Time
- measured as the overall time from the request of any activity related to the system to the delivery of that request to the user.
Turnaround time
- explained as the amount of the information or data handle by a system in the given period of the time.
Throughput
- expresses the transfer rate of the data which is used for measuring the performance of the system in the given circumstances.
Bandwidth
- basically applied for the operations of centralized batch processing type. It is the time from the submission of the request to the fulfillment of the request and displays the output to the user.
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Configuration Management
- Most maintenance projects require documentation changes
- As enterprise-wide information systems grow more complex, configuration management becomes critical
- Makes your systems such as servers, networks, operating systems, data centers, configuration files, IT assets and all other configuration items work
- A systems engineering process for establishing and maintaining consistency of a product's performance, functional, and physical attributes with its requirements, design, and operational information throughout its life