What is difference between partial and total completeness

Assignment Help Database Management System
Reference no: EM131435521

Database Questions

1. A local college recruits both full time and part-time staff. How will you illustrate this scenario using a specialization hierarchy (include some sample attributes).

2. From your understanding and research, what is the difference between partial and total completeness. Illustrate with examples.

3. Read and study the ERD of the STUDENT schema (diagrams attached). Refer to schema description if needed (attached). Submit a text document to identify all entities and their relationships. For each entity, specify entity name, primary key, and foreign key along with the name of parent entity. For each relationship, specify type of relationship (cardinality) and business rules.

For example:

Relationship: 1: M between Instructor and Section.

Business rules: an instructor can teach zero or many sections; a section will be taught by one and only one instructor.

IT Project Management Questions

Question 4: (200-250 words with references APA and samples if possible)

There are many different types of charts, like Pert and Gantt, used in project management scheduling and for doing a variety of project tasks.

Bring in what you know, you can research into, know from personal and work experience, and provide a summary in 200 words with references Samples of them would be good as well.

Question 5: Create a Work Breakdown Schedule with the following and Include at least three levels in your diagram:

A small equipment dealership in Ohio is looking to expand their reach by offering a mobile application that would allow customers to do better business. The APP would give the customer a way to contact the parts, sales or service department with a simple click in the app as well as getting inventory of current equipment for sale. The app could be expanded to cover additional functions if needed.

External Event: The management has had numerous requests for customers on creating a mobile support site as well as a possible application to search equipment inventory.

Error or omission in scope of product: The original scope included a parts ordering system on the app as well. The programmer failed to examine the needs of this system and it did not get included.

Error or omission in scope of project: The project listed a timeframe of 4 months in the scope. This was not feasible because the programmers needed to create a system that would integrate with another company's inventory system for it to function in the APP.

Value-added change: The ability for customers to look at inventory and immediately contact a salesperson is a vital change. This will allow quicker contact with the customer and to move inventory more quickly.

Risk response: The application is to integrate with the inventory system for the equipment. The system had a version of their database that would not function with the app and required a version update to allow the inventory to sync correctly.

Question 6: Only Answer number 4 highlighted

Project Planning (Answer number 4, 2 pages double spaced or one page single spaced)

1. A proposed outline for the project plan.

2. A table that shows team member roles and responsibilities for the project as well as an estimate of how many hours that will be spent on each part of the plan.

3. A schedule of internal deadlines that your team plans to complete the project. Include the individual responsible for meeting each deadline.

4. An analysis of any risks the team perceives in accomplishing the project planning. (The project is attached if needed for any reference to the planning portion)

5. A list of resources that will be used to complete the project plan, including an initial bibliography.

Attachment:- Assignment Files.rar

Reference no: EM131435521

Questions Cloud

Probability of heads on a toss of a particular coin : You feel that ~p , the probability of heads on a toss of a particular coin is either 0.4, 0.5, or 0.6. Your prior probabilities are P(0.4) = 0.1, P(0.5) = 0.7, and P(0.6) = 0.2.
What will difficult in moving away from fee-for-service care : In this week's discussion, discuss barriers to implementing a policy of focusing on "quality" rather than "quantity." What will be difficult in moving away from "fee-for-service" type care
Complete an interest inventory based on hollands theory : For this assignment, you will complete an interest inventory based on Holland's theory and a work values inventory. Then, you will write a reflection on your experience with these two assessments.
How would you overcome those barriers or challenges : What barriers or challenges might stand in the way for students and caregivers? How would you overcome those barriers or challenges?
What is difference between partial and total completeness : A local college recruits both full time and part-time staff. How will you illustrate this scenario using a specialization hierarchy (include some sample attributes). From your understanding and research, what is the difference between partial and ..
Mean electricity consumption during winter for all household : According to the records of an electric company serving the Boston area, the mean electricity consumption during winter for all households is 1650 kilowatt-hours per month.
Can client prosecute for human trafficking under federal law : Writing 6201- Can the clients be prosecuted for human trafficking under federal law? Does the term "human trafficking" based on the Trafficking Victims Protection Act TVPA) apply to our fact pattern?
What is the probability distribution of x : (a) What is the probability distribution of X? (b) Discuss the assumptions on the nature of ?sh and the procedure for sampling that you used to justify the distribution above. (For instance, what if tagging a ?sh is so traumatic that it dies soon ..
Taxpayers comply with the new tax code : The local operations manager for the IRS must decide whether to hire 1, 2, or 3 temporary workers. He estimates that net revenues (in thousands) will vary with how well taxpayers comply with the new tax code.

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Practice on topic of normalization

Practice on topic of Normalization

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