True/False
Copies of each database record or page before being changed by a transaction that are saved for use in database recovery are called before images.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q89: Database administration tasks have to be performed
Q90: Discuss the DBMS security model.
Q91: A passive data repository is preferred over
Q92: Resources are locked for a shorter amount
Q93: When two transactions are being processed against
Q95: Which of the following cannot be enforced
Q96: Explain the concept of serializable transactions.
Q97: A transaction is a group of alternative
Q98: A checkpoint is a point of synchronization
Q99: Which of the following is true of