Multiple Choice
A transaction is a unit of work that must be either entirely completed or aborted.
A) timed
B) practical
C) logical
D) physical
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q10: The _ interleaves the execution of database
Q14: As long as two transactions, T1 and
Q15: A single-user database system automatically ensures_ of
Q20: As a rule, a(n) _ must unlock
Q22: What are database checkpoints?
Q27: The _ occurs when two concurrent transactions,
Q39: Time stamping demands a lot of system
Q45: A lock allows concurrent transactions to access
Q49: A scheduler facilitates data isolation to ensure
Q61: Database transaction _ restores a database from