Answer Posted / yogita

grep '^..$' a.txt

Explain ‘system calls’ with respect to unix commands?

1090

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Which command should you use to find the remaining disk space in unix server?

1300

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How to find $ai_serual resolved path by using unix

1739

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What is command statement?

1164

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What is unix command?

1252

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What are the unix commands?

1091

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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:

2263

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Which command is used to delete all files in the current directory and all its sub-directories?

1253

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How many unix commands are there?

1146

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What does awk stand for?

1075

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What is the functionality of a top command?

1101

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How do I search for a file in unix command?

1014

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Name the general commands in using unix os for a beginner?

1152

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What is the difference between cat and more command?

1290

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What is used to type command?

1057

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