Answer Posted / jiji

Type pwd at the prompt

What is command substitution?

1300

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Who wrote grep?

1025

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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:

2223

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What is unix command line?

1206

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What is the nmap command?

1153

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What are the general commands in using unix os for a beginner?

1133

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What is grep in bash?

1030

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how to sort the content of the file based on numeric values

1746

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What is the comma to display different lines that are found when compare two files?

1118

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What are awk commands?

1123

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What do know about tee command?

1129

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What is awk used for?

1105

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What are some command words?

1105

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

1286

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What is pipe command in unix?

1259

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