Answer Posted / axindrano

Each process in Unix is associated with some priority of
execution. User can change the priority using nice command
in unix.

What is a command and examples?

590

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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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Write a command that will display files in the current directory, in a colored, long format.

689

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What does the md command do?

578

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Name the various commands that are used for the user information in unix.

543

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How do I search for text in vi?

590

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

649

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What do chown command do?

536

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Can you enlist some commonly used network commands?

604

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

801

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Enlist some filename manipulation commands in unix.

556

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What is unix command line?

613

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How do I use grep to find a file?

583

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Using unix command how to display no of records in oracle?

613

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What is the nmap command?

588

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