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Q. Discuss some of the problems that are faced during maintenance of software?
- Habitually another person or group of persons working over the years in isolation from each other writes the program.
- Habitually the program is changed by person who did not understand it clearly resulting in a deterioration of the program's original organization.
- There is a high staff turnover in the information technology industry. Because of these people who aren't the original authors maintain many systems. These persons mayn't have adequate knowledge about the system.
- Some problems merely become clearer when a system is in use. Several users know what they want but lack the ability to express it in a form understandable to programmers. This is mainly because of information gap.
differentiate between structured analysis and structured design
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What are the common activities in design process? i. System structuring - The system is subdivided into principle subsystems components and communications among these subsystem
what is concurrency?
Define software process. Software process is explained as the structured set of activities that are need to develop the software system.
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State the Working of System Evaluation compare final solution with original requirement identify any limitations in system identify any necessary improvements which
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