![]() ![]() Robustness: It refers to the degree to which the software can keep on functioning in spite of being provided with invalid data. Robustness and integrity are also important: ![]() ![]() Portability: A set of attributes that bears on the ability of the software to be transferred from one environment to another, without or minimum changes. Maintainability: Refers to the ease with which the modifications can be made in a software system to extend its functionality, improvement, performance or correct errors. #Staffing level estimation in software engineering how to#Or the amount of effort or time required to learn how to use the software should be less. Usability: It refers to the extent to which the software can be used with ease. The software should make effective use of storage space and executive commands as per desired timing requirement. Reliability:A set of attribute that Bear on the capability of software to maintain its level of performances understated conditions for a stated period of time.Įfficiency: It refers to the ability of the software to use System Resources in the most Effective and Efficient Manner. It basically means are the required functions. Software characteristics are classified into 6 major components:įunctionality: It refers to the degree of performance of the software against its intended purpose. Such automated estimation tools are helpful in estimating cast and effort and conducting what-if analysis for important project variables, such as delivery data or staffing.
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