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Define cohesion & coupling? Give suitable examples.
Coupling : Coupling refers to the strength of the relationship among modules in a system. Coupling shows how strongly different modules are interrelated with each other.
Cohesion: Cohesion refers to the strength of relationship between elements within a module. Cohesion shows how strongly the internal elements of a module are bound to each other.
Write about drivers and stubs. Drivers and stub software require to be developed to test incompatible software. The " driver" is a program that accepts the test data and pri
Question: The activities in a project are given the PERT chart below: a) Identify all activity dependencies in the project. b) Clearly distinguish between critical
When to Re-Engineer? When the system alter are mostly confined to part of the system then re-engineer that part. When hardware or software support becomes obsolete.
Bottom up design: This design leads to a style of design where we decide how to join these modules to give larger ones; to combine those to give even larger ones, and so on, till
schema tools
Explain in detail about Black box testing. Black box or behavioural testing focuses on the functional needs of the software. It is applied during the last stage of testing.
Describe the functional requirement for a Library management system ?
Determine the problems of software maintenance Software maintenance has the below problems: i) It is very cumbersome to analyse and understand code written by somebody.
Which type of software must not be automated? Following types of software must not be automated: - Incomplete/Unstable software since they are still undergoing changes -
State Lehman's First law A program that is used in real world environment of necessity must change or become progressively less useful in that environment.
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