Author Question: The heart of a fourth-generation language is: A) a library of macros. B) a database ... (Read 34 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
The heart of a fourth-generation language is:
 
  A)
 
  a library of macros.
  B)
 
  a database management system.
  C)
 
  structured programming.
  D)
 
  its graphical user interface.

Question 2

Distinguish between forward and reverse engineering.
 
  What will be an ideal response?



cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

B

Answer to Question 2

Forward engineering utilizes the business logic to create a new system platform. Reverse engineering extracts the business logic from an underlying system.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library