Which two options describe how MySQL Server allocates memory?
A.
Each thread allocates memory from a global pool.
B.
Global memory resources are allocated at server startup.
C.
Thread memory is pre-allocated up to thread_cache_size for performance.
D.
Each connection may have its own per-thread memory allocations.
Explanation:
B,D
Why not C ?
https://dev.mysql.com/doc/refman/5.6/en/connection-threads.html
I think c is set not allocate
B, D