In the optimistic approach:
A) Only shared locks are used
B) Deadlocks are always detected before they occur
C) Only exclusive locks are used
D) Locks are not used
Correct Answer:
Verified
Q31: In the two-phase locking protocol:
A) A transaction
Q32: Locking Granularity: the size of the database
Q33: Three enabling technologies which support workflow are
Q34: The ACID properties are insured by the
Q35: Julia has an exclusive lock on the
Q37: Julia has a lock on the savings
Q38: Which of the following problems is not
Q39: A hot spot is common data that
Q40: The serializable isolation level is not as
Q41: Consider a transaction that updates each of
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