To answer this question, let's go through each option to understand why it is correct or incorrect:
Option A) Availability - This option is correct because by adding extra web servers, MegaSoft Inc. has increased the availability of their sales solution. With more servers, there are more resources available to handle incoming requests, reducing the chances of downtime or service interruptions.
Option B) Extensibility - This option is incorrect. Adding extra web servers does not directly affect the extensibility of the sales solution. Extensibility refers to the ability to easily add new features or functionality to a system.
Option C) Maintainability - This option is incorrect. Adding extra web servers does not directly affect the maintainability of the sales solution. Maintainability refers to the ease of maintaining and updating a system.
Option D) Manageability - This option is incorrect. Adding extra web servers does not directly affect the manageability of the sales solution. Manageability refers to the ease of managing and controlling a system.
Option E) Performance - This option is correct because adding extra web servers will likely improve the performance of the sales solution. With more servers, the workload can be distributed, leading to faster response times and better overall performance.
Option F) Reliability - This option is correct because adding extra web servers can improve the reliability of the sales solution. With more servers, there is redundancy and fault tolerance, reducing the risk of system failures.
The correct answers are A, E, and F. These options are correct because adding extra web servers can increase the availability, performance, and reliability of the sales solution.