Answer Posted / shaishaw

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What do chmod, chown, chgrp commands do?

1246

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What do chown command do?

1150

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Give the command for finding the current date.

1072

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What is the use of awk command in unix?

1093

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What is a bash command?

1142

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What is the use of sed command in unix?

1165

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Explain ‘library functions’ with respect to unix commands?

1139

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What is the use of egrep command in unix?

1153

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How does shebang work?

1042

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1290

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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:

2232

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What command will change your prompt to myprompt?

1285

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What is difference between grep and find command in unix?

1175

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Which command is used to restrict incoming messages?

1072

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Enlist some filename manipulation commands in unix.

1128

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