A lock guarantees the open use of a data item to multiple transactions.
Correct Answer:
Verified
Q5: A shared lock produces no conflict as
Q6: The DBMS guarantees that the semantic meaning
Q7: An optimistic approach is based on the
Q8: The scheduler establishes the order in which
Q9: The serializable isolation level is the least
Q11: Serializability means that data used during the
Q12: The phenomenon of uncommitted data occurs when
Q13: Although the DBMS is designed to recover
Q14: Atomicity indicates the permanence of the database's
Q15: Durability requires that all portions of the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents