Outline the different stages of database lifecycle

Assignment Help Basic Computer Science
Reference no: EM132290945

1. Outline the different stages of Database Lifecycle (DBLC) and briefly elaborate on the different activities carried out in each stage.

2. Explain the following concepts: Conceptual Design, Logical Design, and Physical Design. How do these correlate to the following: External Model, Conceptual Model, Internal Model, and Physical Model?

3. Differentiate between centralized and decentralized conceptual database design strategies.

4. What is the minimal data rule in conceptual design?

5. During decentralized conceptual design, a designer may encounter the challenges of using either Homonyms and/or Synonyms. Outline a solution/strategy that may be used to resolve these challenges.

Reference no: EM132290945

Questions Cloud

Important operational and financial risks in arrangement : What are the most important operational and financial risks in this arrangement?
What were your observations related to the experience : What were your observations related to this experience? Do you believe it was a peaceful death? What went well? Can you think of anything that could have made.
Describe two products or services that you have purchased : Describe two products or services that you have purchased recently—one product or service that you feel represented good value for money, and one that did not.
What factors assessed in appraising quantitative studies : What factors must be assessed when critically appraising quantitative studies (e.g., validity, reliability, and applicability)? Which is the most important?
Outline the different stages of database lifecycle : 1. Outline the different stages of Database Lifecycle (DBLC) and briefly elaborate on the different activities carried out in each stage.
Minimize resistance to the implementation of change : Discuss three different approaches that managers can use to address or minimize resistance to the implementation of change.
What will you do differently in your future nursing career : Describe how far have you come and how much further do you wish to go in improving your competencies during the next two years of practice.
Act of internet crime took place : Please describe an instance of which you are aware of which an act of internet crime took place.
Disadvantages of individual interviews and focus groups : Discuss the advantages and disadvantages of individual interviews and focus groups.

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!

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