« previous next »

Author Question: The heart of a fourth-generation language is: A) a library of macros. B) a database ... (Read 41 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
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
« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

heart heart
Desmosomes and gap junctions, as shown in heart muscle. Desmosomes and gap junctions, as shown in heart muscle.
Generation of progeny phage containing two genotypes by replication of heteroduplex DNA Generation of progeny phage containing two genotypes by replication of heteroduplex DNA
listen to your brain not your heart listen to your brain not your heart
Valves of the heart Valves of the heart
Anatomy of the Heart Anatomy of the Heart
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library