Answer Posted / ziauddin

cat filename

What does #!/ Bin sh do?

1044

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What is a command and examples?

1182

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What is “chmod” command?

1121

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What does the md command do?

1097

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What is grep r?

1057

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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:

2230

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Which command can you use to find the currently running process in unix server?

1095

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

1184

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What is the unix command to confirm a remote host is alive or not?

1173

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What does 'mkdir' command do in UNIX?

1275

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Does cp command overwrite files?

1155

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What is rmdir command?

1066

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Enlist some filename manipulation commands in unix.

1126

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Which command is used to create a directory?

1126

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What is the difference between cat command and more command?

1154

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