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can I get some help understand and explain this question and answer

thanks

Assume row-major order is used in a system in which there is one-level cache of size 1 megabytes and cache page size of 8 Kb (not very likely in practice). We have an array int a[ 1000][1000] which is initially in a contiguous area of main memory. Each integer has size 4 bytes. Consider the following loops // loop 1 // loop 2 for(i=0;i