This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is OOP persistence, and how is it indicated in UML-style E-R diagrams? What will be an ideal ... (Read 37 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jul 7, 2018
What is OOP persistence, and how is it indicated in UML-style E-R diagrams?
 
  What will be an ideal response?

Question 2

Simpson's Lawn Services decides to offer two free mowing services for all customers who booked garden landscaping in the fall. Which of the following forces is Simpson's Lawn Services addressing?
 
  A) the control exercised by Acme Corp., which supplies Simpson's with lawn mowers
  B) the power held by the landlord of the Simpson's office space
  C) the threat posed by Roger's Landscapes, a new competitor
  D) the bargaining power of the City Football Club, who are Simpson's customers


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

makaylafy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 7, 2018
Answer to Question 1

Persistence in OOP means that the data for classes of entities, and thus the entity class itself, will be stored in the database. This is indicated by labeling entities with the keyword <>.

Answer to Question 2

C


beccaep

  • Member
  • Posts: 535
Reply 2 on: Jul 7, 2018
Gracias!

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Tyrolean style roasted wild boar Tyrolean style roasted wild boar
Chimpanzees in nearby Mahale National Park practice a different grooming style: they clasp hands whi Chimpanzees in nearby Mahale National Park practice a different grooming style: they clasp hands whi
Examples of four letter formats: (A) block style, (B) modified block style, (C) modified block style ... Examples of four letter formats: (A) block style, (B) modified block style, (C) modified block style ...
The Number of Children Americans Think Are Ideal The Number of Children Americans Think Are Ideal
Style of the Achilles Painter: WOMAN AND MAID Style of the Achilles Painter: WOMAN AND MAID
Korean-style fried chicken Korean-style fried chicken
Video: Integumentary Anatomy

For a complete list of videos, visit our video library