What is the act of exchanging one lock an application holds on a resource for a more restrictive lock on the same resource known as?
A. Lock escalation
B. Lock substitution
C. Lock switch/exchange
D. Lock conversion/promotion
What is the act of exchanging one lock an application holds on a resource for a more restrictive lock on the same resource known as?
A. Lock escalation
B. Lock substitution
C. Lock switch/exchange
D. Lock conversion/promotion