32 Give the importance of using a flowchart It is easier to interpret as it is

32 give the importance of using a flowchart it is

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32. Give the importance of using a flowchart. It is easier to interpret as it is graphical in nature and thus all persons involved in the project development can understand it with ease. 33. Briefly explain the use case model. This is a model used by software engineers to describe the business environment of a given project. It encompasses of a series of workflow that are pertained to a particular actor. 34. What do you understand by the term UML? The term UML is an abbreviation of the term Unified Modeling Language which is the standard language used in construction of as well as visualization and documentation of varied system components. It has a collection of graphical notation techniques used in the development of abstract models for certain specific systems. 35. Describe the importance of an activity diagram. This is the diagram used in a business system to show the workflow involved, activities happening as well as
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the completed actions. In a company comprising of several departments e.g. the medical department, accounting department, and even the human resource department, usually each department has its own peculiar privileges to the system, for instance the medical department can only be allowed to access the screens related to their activities such as medical records while the human resource department will be allowed to view only the screens which are relevant to them too, thus these activity diagrams assist in showing the relationship between particular activities with their relevant and related departments so that during coding, the coders may refer to them to implement the discrepancies accordingly. Designers too can be guided by these activity diagrams. 36. How many types of diagrams do you know and what do you know about them? Am aware of two types of diagrams namely the use case diagram and the collaboration diagram, the use case diagram has been discussed above and as a result I will only talk about the collaboration diagram here, these are diagrams put into being by modeling the objects of a given systems and then representing the prevalent associations between the objects in questions with the use of links. 37. Describe your understanding regarding the so called alternate flow in use case. These are the contingent flows that arise when a system fails to curb an encountered situation and thus the system doesn’t result in the expected results. When the system resorts to the alternate flow under this circumstance, it may still end up yielding the expected results. 38. Describe your understanding regarding the exception flow in use case. This is generally unpredicted situation that may lead to undesired result under normal circumstance in a system; several methodologies called exception handlers are available to help control such situation 39. Describe the meaning of the following words as used in the use case scenario: i)Extends ii)Includes In the use case scenario, the term extends is used to imply that a certain action needs to have taken place in
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