Author Question: Briefly describe the role of technology in conceptual, logical, and physical modeling. What will ... (Read 48 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
Briefly describe the role of technology in conceptual, logical, and physical modeling.
 
  What will be an ideal response?

Question 2

Which of the following is NOT a type of early database models?
 
  A) digital
  B) flat
  C) hierarchical
  D) network



karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

Logical design avoids specific technologies and physical design maps the logical design into specific technology or technologies. Conceptual modeling is independent of technology.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

For a complete list of videos, visit our video library