Multiple Choice
Ensuring that all rows impacted by the actions of a transaction are protected from changes until the entire transaction is completed is called ________.
A) statement level consistency
B) optimistic locking
C) transaction level consistency
D) durable transactions
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Measures that are taken to prevent one
Q2: Recovering a database via reprocessing involves _.<br>A)restoring
Q3: Which type of lock still allows other
Q4: Which of the following is not true
Q5: One remedy for the inconsistencies caused by
Q7: Which of the following would a DBA
Q8: Recovering a database via rollforward involves _.<br>A)restoring
Q9: Resource locking must be carefully planned because
Q10: The security provided by the DBMS often
Q11: According to ANSI SQL,the serializable isolation level