... consists of page tables, memory, and file description in addition toprogram code and data. These tasks are created in UNIX by invocation of fork, exec, and other related UNIX commands. This level ... contents of the caches and memory and the state of cache blocksafter each of the above operations in the following cases: (1) write-through and write-invalidate and (2) write-back and write-invalidate.8. ... (1990).El-Rewini, H. and Lewis, T. G. Distributed and Parallel Computing, Manning and PrenticeHall, 1998.Flynn, M. Computer Architecture: Pipelined and Parallel Processor Design, Jones and Bar-tlett,...