User Account

All Pages

Creating a supertype-subtype relationship for given problem

Assignment Help Basic Computer Science
Reference no: EM131656386

Question: A rental car agency classifies the vehicles it rents into four categories: compact, mid-size, full-size, and sport utility. The agency wants to record the following data for all vehicles:Vehicle_ID, Make, Model, Year, and Color. There are no unique attributes for any of the fourclasses of vehicle. The entity type vehicle has a relationship (named Rents) with a customerentity type. None of the four vehicle classes has a unique relationship with an entity type. Would you consider creating a supertype/subtype relationship for this problem? Why or why not?

Reference no: EM131656386

Questions Cloud

What is the doubling time of the bacteria : Imagine that one cell of S. meliloticolonizes a plant and after 7 days there are 15,000 bacteria within the plant. What is the doubling time of the bacteria
Identifying the evolutionary change of antibiotic : Need an essay identifying the evolutionary change of antibiotic/antimicrobial usage towards the treatment of diseases throughout the history of medicine
Explain the theory of comparative advantage : The theory of comparative advantage may be applied to a country's output. Although natural resources within a country may often provide the best opportunity.
Where do we dispose of glass tubes and petri dishes : Where do we dispose of glass tubes and petri dishes? Where do we dispose of microscope slides and cover slips
Creating a supertype-subtype relationship for given problem : A rental car agency classifies the vehicles it rents into four categories: compact, mid-size, full-size, and sport utility.
The budget must to increase to include the changes : If the scope increases, the budget must to increase to include the changes. Is the preceding statement always true?
How many inspectors would be required : If it turns out that the overall efficiency of the inspectors is 80%, how many inspectors would be required?
Major consideration for business strategy : A major consideration for a business strategy is to utilize outsourcing or to do an in-house project development.
How does a project manager act like a politician : How does a project manager act like a politician?

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd