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Author Question: The recovery technique in which the database is returned to a known state and then all valid ... (Read 19 times)

elizabeth18

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on: Jul 7, 2018
The recovery technique in which the database is returned to a known state and then all valid transactions are reapplied to the database is known as:
 
  A) reprocessing.
  B) rollback.
  C) transaction logging.
  D) rollforward.
  E) checkpointing.

Question 2

The relationship between two attributes that denotes that if the value of the first attribute is known, then the value of the second attribute can be determined, is called a(n) ________.
 
  Fill in the blank(s) with correct word


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batool

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Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

functional dependency


elizabeth18

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Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

okolip

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Reply 3 on: Yesterday
Excellent

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