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

Author Question: If entity B is a mandatory participant, then: A) the minimum cardinality of the relationship is ... (Read 20 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jul 7, 2018
If entity B is a mandatory participant, then:
 
  A) the minimum cardinality of the relationship is two.
  B) the minimum cardinality of the relationship cannot be defined.
  C) the minimum cardinality of the relationship is one.
  D) the minimum cardinality of the relationship is optional.
  E) the join level is not null.

Question 2

Techniques used for modeling system logic include:
 
  A) flow charts.
  B) decision tables.
  C) data-flow diagrams.
  D) dialogue charts.
  E) entity-relationship diagrams.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Reply #1 on: Jul 7, 2018
Answer to Question 1

C
Explanation: C) In Crow's feet notion, this one represented as a  representing one mandatory.
CL

Answer to Question 2

B
Explanation: B) Decision tables allow you to represent in a tabular format a set of conditions and the actions that follow from them.
CL


craiczarry

  • Member
  • Posts: 527
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Relationship between winter rainfall and chuckwalla, Sauromalus, size Relationship between winter rainfall and chuckwalla, Sauromalus, size
Rates of water loss by two turtles and a tortoise indicate an inverse relationship between the dryne Rates of water loss by two turtles and a tortoise indicate an inverse relationship between the dryne
The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ... The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ...
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
The minimum number of moles of oxygen needed to completely consume 4 moles of C3H8O is ... The minimum number of moles of oxygen needed to completely consume 4 moles of C3H8O is ...
How wide must a narrow slit be if the first diffraction minimum occurs at 12 with laser light ... How wide must a narrow slit be if the first diffraction minimum occurs at 12 with laser light ...
Video: The life cycle of protein

For a complete list of videos, visit our video library