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Q. Define cohesion and coupling? Give suitable examples.
Ans Coupling:Coupling refers to the strength of the relationship between modules in a system. Coupling represents how strongly different modules are interconnected with each other.
Cohesion: Cohesion refers to the strength of relationship among elements within a module. Cohesion represents how strongly the internal elements of a module are bound to each other.
Software Engineering A high technology system encompasses a number of elements like people, hardware, software, database, documentation, and process. System engineering
What is Dynamic and static metrics? Dynamic metrics are closely related to software quality attributes It is relatively easy to measure the response time of a system (per
Data validity is the reasonableness and correctness of data.
Why software change occurs? Software change occurs because of the following reasons. New requirements appear when the software is used. The business atmosphere changes. E
Differentiate between structured analysis and structured design. The aim of structured analysis is to transform the textual explanation of a problem into a graphic model. Duri
Quality Assurance Quality assurance is an activity that establishes and evaluates the processes that produce products. Quality assurance would calculate processes to identify w
Determine the meaning of vertical partitioning? Vertical partitioning often called factoring suggests that the control and work should be distributed top-down in program struct
A University has asked you to design and implement a simple database to store student and module details (including details of which school students belong to and which schools run
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.
What is cardinality in data modeling? Cardinality in data modeling, cardinality specifies how the number of occurrences of single object is related to the number of occurrences
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