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What are the elements of Analysis model?
i. Data Dictionary
ii. Data Flow Diagram
iii. Entity Relationship Diagram
iv. State Transition Diagram
v. Process specification
vi. Control Specification
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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.
Q. A program is to be developed to simulate the operations of a scientific calculator. List the facilities to be provided by this calculator. Analyze this using DFD? Level 0
Adefine estimation model
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Explain the Phased Waterfall Model It is a type of waterfall model where the project is separated into small phases and delivered at intervals by dissimilar teams. Different Te
What is the benefit of modular design? Changes made during testing and maintenance becomes manageable and they do not influence other modules.
Define Process Specification. Process Specification is used to explain all flow model processes that appear at the final level of refinement. Check & Convert pressure Ch
(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
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