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Why Software maintenance is require
Software maintenance is done due to the below factors.
i) To rectify the errors which are encountered during the operation of software.
ii) To change the program function to interface with new hardware or software.
iii) To change the program according to increased requirements.
(a) What is a view? (b) What is the implication of creating a view with the select * statement in the view definition? (c) Make reference to the relational schema given in
What are the advantages of Software maintenance Software maintenance is a very broad activity which includes error correction, deletion of obsolete capabilities, enhancement of
Define System Modeling? Explain the processes that serve requirements of the view under consideration. Shows the behaviour of the processes and the assumptions on which t
Test Build Managers, System Administrators and Database Administrators deliver new software versions to the test environment, install the application's software and apply software
Testing conducted to evaluate whether systems or components pass data and control correctly to one another. Contrast with testing, unit; testing, system. Normal 0
difference between implicit and explicit conceptual model
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
Explain about rapid prototyping techniques. Executable specification languages. Used to living the system specification. It is expressed in a formal, mathematical la
What is Transform mapping? The transform mapping is a set of design steps applied on the DFD in order to map the transformed flow characteristics into exact architectural style
Define in brief about sandwich testing ?
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