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![figure22](img1.gif)
Figure 2:
- Processes are concurrent (exist at the same time) - need to
cooperate and synchronise activities with each other
- Share resources (such as CPU and I/O) and results with each other - How ?
Shared resources could be :
Data : Program counter, variables or queues
Devices : Printers, tapes, terminals
U
Race Conditions (in printing and memory)
Multiple process writing or modifying simultaneously
Omer F Rana
Tue Feb 11 19:19:09 GMT 1997