in response to said requests, the plurality of back-end servers comprising:(i) a first back-end server, by operation of a processor, a memory providing a cache, and a network interface, retrieving the particular content directly from an origin server that stores an original copy of the ...
The read-only-memory (ROM)520stores static data and instructions that are needed by the processor510and other modules of the computer system. The permanent storage device525, on the other hand, is a read-and-write memory device. This device is a non-volatile memory unit that stores instructi...