COMPUTER SCIENCE AND ENGINEERING
SOFTWARE ENGINEERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A decision table is easy to modify
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A decision table is easy to understand
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A decision table is directly understood by the computer
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All of the above
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Detailed explanation-1: -Solution: Decision table is used to represent the combination of input values with their output and action. Decision table is divided into 4 parts: Entry portion, Stub portion, Action portion and condition portion. Therefore, Driver portion is a correct answer.
Detailed explanation-2: -A decision table is used to represent conditional logic by creating a list of tasks depicting business level rules. Decision tables can be used when there is a consistent number of conditions that must be evaluated and assigned a specific set of actions to be used when the conditions are finally met.
Detailed explanation-3: -A decision table is a scheduled rule logic entry, in table format, that consists of conditions, represented in the row and column headings, and actions, represented as the intersection points of the conditional cases in the table. Decision tables are best suited for business rules that have multiple conditions.
Detailed explanation-4: -A decision table is a table with various conditions and their corresponding actions. Decision tree is a two dimensional matrix. It is divided into four parts, condition stub, action stub, condition entry, and action entry.