« previous next »

Author Question: Briefly describe the role of technology in conceptual, logical, and physical modeling. What will ... (Read 97 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
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
« previous next »
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

The sea urchin Diadema on a coral reef. Feeding by Diadema appears to play a key role in the interac The sea urchin Diadema on a coral reef. Feeding by Diadema appears to play a key role in the interac
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Body Part, Method of Examination, and Equipment Used During the General Physical Examination
Stereotypes, which play such a profound role in social life, are a basic area of sociological ... Stereotypes, which play such a profound role in social life, are a basic area of sociological ...
Vitamin D plays a major role in bone health Vitamin D plays a major role in bone health
Fluency with Information Technology: Skills, Concepts, and Capabilities Fluency with Information Technology: Skills, Concepts, and Capabilities
Video: Hormonal regulation of pregnancy - weeks 2 through 38

For a complete list of videos, visit our video library