Which process returns the database to a state that is known to be correct?
A) recovery
B) concurrent update
C) encryption
D) batch processing
Correct Answer:
Verified
Q21: What does a DBMS do to break
Q22: Which authentication method identifies users by physical
Q23: _ is the prevention of unauthorized access,
Q24: _ involves maintaining a log of all
Q25: A backward recovery is also called a(n)
Q27: What occurs when two or more users
Q28: What strategy can programs employ to minimize
Q29: What technique is used to identify the
Q30: Which of the following is an authentication
Q31: In which procedure does the DBMS read
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