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Categories of software maintenance
There are three categories of maintenance:
i) Corrective Maintenance
ii) Adaptive Maintenance
iii) Perfective Maintenance
What is regression testing? Regression testing is the re-execution of some subject texts that have already been conducted to make sure that changes have not propagated unintend
What are the Related data items Related data items captures details of related attributes. Range of values store total possible values of that data. Data structure definition c
Sequential circuit:- A sequential circuit is an interconnection of gates and flip-flops. The gates by themselves constitute a combinational circuit, but when contained with th
Define software testing. Software testing is a process used to help recognize the correctness, completeness and superiority of developed computer software. With that in mind, t
Define process maturity. In recent years there has been a important emphasis on process maturity. The Software Engineering Institute. (SEI) has developed a comprehensive model
What is Heuristics Testing? Ans) Heuristics Testing is the failure-directed testing.
Define the Design phase of SDLC In this stage, a logical system is built which fulfils given requirements. Design phase of software development deals with transforming custome
Ask question what is abstraction ?#Minimum 100 words accepted#
Construct an E-R diagram for a department store database. This database contains information about customers, items they order, departments in the store, employees, and suppliers o
explain dfd
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