With pessimistic locking,the assumption is made that a conflict will occur.
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Q35: In two-phase locking,all locks are released during
Q36: A durable transaction is one for which
Q37: Two-phased locking is a scheme for achieving
Q38: According to ANSI SQL,the serializable isolation level
Q39: Requiring all application programs to lock resources
Q41: Processing responsibilities should be documented and encoded
Q42: Rollforward is a method of database recovery
Q43: All commercial DBMS products use some version
Q44: Which of the following is not a
Q45: Which of the following is true about
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