Author Question: ________ is a component of the relational data model included to specify business rules to maintain ... (Read 47 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
________ is a component of the relational data model included to specify business rules to maintain the integrity of data when they are manipulated.
 
  A) Business rule constraint
  B) Data integrity
  C) Business integrity
  D) Data structure

Question 2

The traditional methodology used to develop, maintain and replace information systems is called the:
 
  A) Enterprise Resource Model.
  B) Systems Development Life Cycle.
  C) Unified Model.
  D) Systems Deployment Life Cycle.


peter

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library