5 years ago in Database Management System

How many copies of the database schema are typically used in the redesign process?

[A] One
[B] Two
[C] three
[D] four
Next Question

Overall Stats

Attempted 234
Correct 23
Incorrect 77
Viewed 134


Shamsa hafeez
Shamsa hafeez - 3 days ago

Shamsa hafeez from Lahore, Pakistan is saying three is correct answer

Tsega Asresa Mengistu
Tsega Asresa Mengistu - 5 days ago

Tsega Asresa Mengistu from Dessie, Ethiopia is saying Two is correct answer

Serkie Mekonnen
Serkie Mekonnen - 5 days ago

Serkie Mekonnen from Dessie, Ethiopia is saying One is correct answer

sureshbabu vampugadapa
sureshbabu vampugadapa - 1 month ago

sureshbabu vampugadapa from Guntur, India is saying three is correct answer

Deep - 1 month ago

Deep from Kolkata, India is saying One is correct answer

Related Questions

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 SQL-92 standard SQL command can be used to change a table name?

  • [D] None of the above is correct.

Changing cardinalities in a database is:

  • [A] a common database design task.
  • [B] a rare database design task, but does occur.
  • [C] a database design task that never occurs.
  • [D] is impossible to do, so a new database must be constructed and the data moved into it.