This topic contains a solution. Click here to go to the answer

Author Question: ________ rules are specifications that preserve the integrity of the logical data model. A) ... (Read 82 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
________ rules are specifications that preserve the integrity of the logical data model.
 
  A) Business
  B) Disjoint
  C) Overlap
  D) Total specialization

Question 2

Once the DFDs are complete, we can examine the details of individual DFDs for such problems as redundant data flows, data that are captured but are not used by the system, and data that are updated identically in more than one location.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diana chang

  • Sr. Member
  • ****
  • Posts: 288
Answer to Question 1

A

Answer to Question 2

TRUE




ENagel

  • Member
  • Posts: 540
Reply 2 on: Jul 7, 2018
Wow, this really help


triiciiaa

  • Member
  • Posts: 349
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

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

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

For a complete list of videos, visit our video library