ARM EN0-001 Question Answer
The following pseudocode sequence shows a flag being set to indicate that new data is ready to be read by another thread:
data = 123;
ready = true;
Assuming that the reader threads may execute on any other core of a multicore system, which of the following is the most efficient memory barrier to place between the two writes to prevent them being observed in the opposite order?
ARM EN0-001 Summary
- Vendor: ARM
- Product: EN0-001
- Update on: Jul 25, 2025
- Questions: 210