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Productivity and difficulty
Productivity refers to metrics and measures of output from production processes, per unit of input. Productivity P may be conceived of as a metrics of the technical or engineering efficiency of production. In software project planning , productivity is defined as the number of lines of code developed per person-month
Difficulty The ratio (K/td2), where K is software development cost and td is peak development time, is known as difficulty and shown by D, which is measured in person/year.
Explain about the Spiral Model This model can be considered as the model that combines the strengths of various other models. Conventional software development processes don't
Explain about the incremental model. Have same phases as the waterfall model. Phases are Analysis. Design. Code. Test. Incremental model deliver
What are the characteristics of software measurement? Measured property Object of measurement Source of measure Purpose measurement Context of measurement.
Explain the Evolutionary Model. Ideal for software products that have their feature sets redefined during development because of user feedback and other factors. The Evolutiona
What is Change management tools? Change management is a process in which it can be modelled and integrated with a version management system. Change management tools Fo
Explain Respiratory quotient? Ans) Respiratory quotient is the ratio among the carbon-dioxide used in photosynthesis to the quantity of oxygen liberated in respiration.
Draw the Context level DFD for the Safe home Software. User commands Alarm type Telephone Number tone Sensor status Display Information
Depth of conditional nesting This is a measure of the depth of nesting of if-statements in a program. Deeply nested if statements are hard to understand and are potentially er
What is Coverage analysis? Determining and assessing calculated associated with the invocation of program structural elements to verify the adequacy of a test run. Coverage anal
Software Engineering 1. What is the impact of "information era"? 2. Illustrate whether the linear sequential model of the software process is an accurate reflection of softw
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