Retail Math Reference and Glossary of Terms. Name Description Formula Example. Age (Weeks. Active) The amount of weeks an item is on the selling floor. (Weeks Active implies the quantity of weeks an item. has been selling, or available for selling, starting. from the first week it sells until it is sold out).
Cache Size. The size of the cache normally refers actually to the size of the data store, where the memory elements are actually stored. A typical PC level 2 cache is either 256 KB or 512 KB, but can be as small as 64 KB on older machines, or as high as 1 MB or even 2 MB.
The advantages of cache memory are as follows: 1  Cache memory is faster than main memory. 2  It consumes less access time as compared to main memory. 3  It stores the program that can be executed within a short period of time.  It stores data for temporary use.