Introduction of the term zombie process
Give a brief introduction of the term zombie process?
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- These are dead procedures that are not yet eradicated from the procedure table. - It takes place when the parent procedure has terminated while the child procedure is still running. This child procedure now stays as a zombie.
Explain major problems for implementing the demand paging?
Explain binary semaphore?
Goal: To simulate and evaluate four different memor y allocation/deallocation techniques: • first fit • next fit • best fit • worst fit when a linked list is used to keep track of memory usage. Assume that the memory is 256 KB and is divided int o units of 2 KB each. A process may re
Explain about the structure of Operating System.
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Explain the fragmentation?
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Write down the various IPC methods?
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