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Q. When a process creates a fresh process using the fork() operation which of the following state is shared among the parent process and the child process?
1 Stack
2 Heap
3 Shared memory segments
Answer: Merely the shared memory segments are shared between the parent process as well as the newly forked child process. Copies of the stack as well as the heap are made for the newly created process.
Usually memory is allocated from a large pool of unused memory area called the heap. In C++, dynamic allocation/deallocation must be manually performed using commands like malloc,
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What OS''s are available in market as open source?
basic advantage of using interrupt initiated data transfer over transfer under program control without an interrupt
Single level directory: This is the easiest directory structure. All the files are controlled in the same directory, which is simple to support and understand. Few of the li
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