Answer Posted / sajana bhamu

(in reference to operating system)address of process in
hardisk is physical address and address that is provided by
cpu in main memory is called logical address....

Who command in unix operating system?

669

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

649

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Which command is used to kill the last background job?

786

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What is ‘ps’ command for?

620

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What is the first character of the output in ls l command?

637

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Why is it called a shebang?

574

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Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

593

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What does grep v grep do?

556

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What is the command to find maximum memory taking process on the server?

674

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

1766

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What is the difference between grep and grep?

570

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Are you in or at the office?

612

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What are file commands?

656

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Which command is used to find whether the system is 32 bit or 64 bit?

633

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What does #!/ Bin sh do?

597

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