Author Question: ________ DFD development recognizes that requirements determination and requirements structuring are ... (Read 106 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
________ DFD development recognizes that requirements determination and requirements structuring are interacting, not sequential, subphases of the analysis phase of the SDLC.
 
  A) Primitive
  B) Iterative
  C) Subjective
  D) Consistent

Question 2

What are the five purposes of data design?
 
  What will be an ideal response?


mcabuhat

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

B

Answer to Question 2

Structure the data in stable structures, called normalized tables, that are not likely to change over time and that have minimal redundancy. Develop a logical database design that reflects the actual data requirements that exist in the forms and reports of an information system. Develop a logical database design from which we can do physical database design. Translate a relational database model into a technical file and database design that balances several performance factors. Choose data storage technologies that will efficiently, accurately, and securely process database activities.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

For a complete list of videos, visit our video library