A motor-vehicle sales company sells motorcycles, passenger cars, vans, and buses. Model, sales-tax- rate and sales-volume...
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A motor-vehicle sales company sells motorcycles, passenger cars, vans, and buses. Model, sales-tax- rate and sales-volume are attributes necessary for all kinds of vehicles. Vehicles are categorized into commercial and non-commercial vehicles. Buses and vans belong to the first category and motorcycles and cars belong to the second. For commercial vehicles we want to record the maximum number of passengers allowed and the commercial vehicle tax rate. Some kinds of non-commercial vehicles attract luxury vehicle tax rate. Cars alone can be of several types, such as sports car, sedan, wagon, etc. 1. Design a specialization-generalization hierarchy for this requirement. 2. Justify your placement of attributes at each level of the hierarchy. Explain why they should not be placed at a higher or lower level. Write a small paragraph explaining everything no need to go into great detail. - Activate Windows Go to Settings to activate Windows. A motor-vehicle sales company sells motorcycles, passenger cars, vans, and buses. Model, sales-tax- rate and sales-volume are attributes necessary for all kinds of vehicles. Vehicles are categorized into commercial and non-commercial vehicles. Buses and vans belong to the first category and motorcycles and cars belong to the second. For commercial vehicles we want to record the maximum number of passengers allowed and the commercial vehicle tax rate. Some kinds of non-commercial vehicles attract luxury vehicle tax rate. Cars alone can be of several types, such as sports car, sedan, wagon, etc. 1. Design a specialization-generalization hierarchy for this requirement. 2. Justify your placement of attributes at each level of the hierarchy. Explain why they should not be placed at a higher or lower level. Write a small paragraph explaining everything no need to go into great detail. - Activate Windows Go to Settings to activate Windows.
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In addressing this requirement lets start by designing a specializationgeneralization hierarchy Here is a textual description that outlines the hierarchy followed by justifications for attribute place... View the full answer
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