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Equivalence class:-It shows a set of valid or invalid states for input conditions. An input condition is either a particular numeric value, a range of values, a set of related values, or a Boolean condition.
What are the types of metrics? Direct metrics - It refers to immediately measurable attributes. Example -Execution speed, Lines of code. Indirect metrics - It refers to the
Explain Walk-through? Ans) A walk-through (in software QA) is a casual meeting for evaluation or informational purposes. A walk-through is also a method at an abstract level. It
The spiral model of software development Contains project risks evaluation during every iteration
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
What is Software? Software is nothing but a collection of computer programs that are related documents that are indented to give desired features, functionalities and improved
Write down any four application of a stack. (i) Conversion of infix to postfix form (ii) Reversing of a line. (iii) Removal of recursion (iv) Evaluating post fix expression
Testing to satisfy the criterion that every statement in a program be implemented at least once during program testing.
State Lehman's First law. A program that is used in true world environment essentially must change or become progressively less useful in that environment.
What is the difference among an implicit and an explicit conceptual model?
Draw the Context level DFD for the Safe home Software. User commands Alarm type Telephone Number tone Sensor status Display Information
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