A(n) __________ lock is useful for a situation in which__________
A) spin lock; the system load is high
B) read/write lock; the protected resource is often accessed without being altered
C) sleep/wakeup lock; system load is light.
D) adaptive lock; system load is static.

Question

Quizplus · Accepted Answer

A read/write lock is useful when a resource is frequently read but infrequently modified, allowing multiple readers or a single writer at a time.

A(n) __________ Lock Is Useful for a Situation in Which__________

A(n) Lock Is Useful for a Situation in Which