A lock prevents the use of any tables in the database from one transaction while another transaction is being processed.
A) database-level
B) table-level
C) page-level
D) row-level
Correct Answer:
Verified
Q27: The_ manager is responsible for assigning and
Q41: A(n) _ lock exists when concurrent transactions
Q47: Although the DBMS is designed to recover
Q49: A lock locks the entire diskpage.
A)transaction-level
B)table-level
C)page-level
D)row-level
Q51: Most multiuser _ automatically initiate and enforce
Q53: In the wait/die scheme,:
A)the older transaction rolls
Q54: _-level locks are less restrictive than database-level
Q55: The _ interleaves the execution of database
Q56: In the optimistic approach, during the_ phase,
Q56: A(n)occurs when a transaction executes a query
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