Which of the following descriptions about NUMA technology is correct?

The speed of CPU access to memory in the same Node is similar to that of accessing memory in other Nodes

NUMA technology divides the CPU into different groups (Nodes), each Node consists of one or more CPUs,

And have independent local memory, I/O and other resources

Consider NUA topology when allocating memory and CPU, providing initial placement, load balancing, and dynamic memory migration etc. function

Non-uniform Memory Architecture (Non-uniform Memory Architecture) solves multiprocessor systems Scalability issues in