5 years ago in Database Management System

The data model that is produced from reverse engineering is:

[A] a conceptual model.
[B] an internal model.
[C] a logical model.
[D] None of the above is correct.
Loading...
Next Question

Overall Stats

Attempted 251
Correct 11
Incorrect 101
Viewed 139

Answers

Guest
Guest
Ali - 2 years ago

What the correct answer ?

Shamsa hafeez
Shamsa hafeez - 3 days ago

Shamsa hafeez from Lahore, Pakistan is saying None of the above is correct. is correct answer

Tsega Asresa Mengistu
Tsega Asresa Mengistu - 5 days ago

Tsega Asresa Mengistu from Dessie, Ethiopia is saying None of the above is correct. is correct answer

Serkie Mekonnen
Serkie Mekonnen - 5 days ago

Serkie Mekonnen from Dessie, Ethiopia is saying a logical model. is correct answer

sureshbabu vampugadapa
sureshbabu vampugadapa - 1 month ago

sureshbabu vampugadapa from Guntur, India is saying an internal model. is correct answer

Related Questions

How is it possible that both programs and data can be stored on the same floppy disk?

  • [A] Floppy disks can only store data, not programs
  • [B] Programs and data are both software, and both can be stored on any memory device
  • [C] A floppy disk has to be formatted for one or for the other
  • [D] A floppy disks has two sides, one for data and one for program

Which of the following SQL statements are helpful in database redesign?

  • [A] Correlated subqueries only
  • [B] EXISTS/NOT EXISTS expressions only
  • [C] Both of the above are helpful
  • [D] None of the above are helpful.

An intrusion detection system does not perform which of the following?

  • [A] Tries to identify attempts to hack into a computer system.
  • [B] May monitor packets passing over the network.
  • [C] May transmit message packets to the correct destination.
  • [D] Set up deception systems that attempt to trap hackers.

Which of the following is a technique for hiding the internal implementation details of an object?

  • [A] Encapsulation
  • [B] Polymorphism
  • [C] Inheritance
  • [D] All of the above.