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GATE CS 2012
OS Process Management
CN Data Link Layer
UNIX
Question 31
In Unix operating system, when a process creates a new process using the fork () system call, which of the following state is shared between the parent process and child process?
Heap
Stack
Shared memory segments
Both Heap and Stack
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Question 32
In Unix operating system, special files are used to:
buffer data received in its input from where a process reads
provide a mechanism to map physical device to file names
store list of file names plus pointers associated with i-nodes
store information entered by a user application program or utility program
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There are 32 questions to complete.
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