20. Which transaction property ensures changes are still present following a crash
or system failure?
A. Atomicity
B. Consistency
C. Isolation
D. Durability
The correct answer is D. Durability ensures all changes are written to the
transaction log before being acknowledged to the application. Once written
to the log, SQL Server guarantees durability of committed transactions.
Chapter 14: Implementing Objects
Bạn đang xem 20. - THE REAL MTCS SQL SERVER 2008 EXAM 70 432 PREP KIT P163 DOC