True/False
Although the DBMS is designed to recover a database to a previous consistent state when an interruption prevents the completion of a required set of transactions, the transactions themselves are defined by the end user or programmer and must be semantically correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: The _ approach to scheduling concurrent transactions
Q34: The serializable isolation level is the least
Q35: The DBMS uses the information stored in
Q36: What rule applies to the two-phase locking
Q37: Transaction is a _ unit of work
Q39: In the wait/die scheme, the:<br>A) older transaction
Q40: If T1 has not unlocked data item
Q41: A growing phase in a two-phase lock
Q42: Most real-world database transactions are formed by
Q43: In a page-level lock, the DBMS will