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What is meant by software change?
Once software is ready to use, new requirement appear and existing requirements change as the business running that software changes parts of the software may have to be modified or to correct errors that are found in operation, improve its performance or other non useful characteristics. This means that after delivery, software system may change in response to demands for changes.
Draw E-R diagram for the following situation An account is a relationship between customer and bank. A customer has a name. A bank has a branch. A customer may have numerous ac
Write the definition of design process. Design process is a sequence of steps carried by which the requirements are transformed into a system or software model.
You are preparing a bid for a refinery control system for Australian Petroleum Ltd (APL) using the CoCoMo 81 estimation model. You are familiar with industrial control system softw
What is Entity It is most elementary thing of an organisation about which data has to be maintained. Each entity has unique identity. It's represented by rectangular box with
What is cycle stealing DMA operation? Cycle Stealing: In this process, the DMA controller transfers one data word at a time, after which it must return control of the buses to
Q. Why we use Coverage analyzers? Coverage analyzers (execution verifiers) A coverage analyzer is the most common and important tool for testing. It is often relatively simpl
Within the discussion board area, respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your fellow clas
1. Please compare and contrast economic, market, and relevancy value. 2. Discuss uncertainty as it relates to the overall logistical performance cycle. How can performance cycle
What are the merits of incremental model? i. The incremental model can be adopted when there is less number of people included in the project. ii. Technical risks can be ma
Explain the role and functions of a Systems Analyst in the overall project development.
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