Answer Posted / khaja.shaik

There are three types of file systems are there. They are...
1)Network filesystem
2)Disk based filesystem
3)virtual filesystem

What does #!/ Bin sh do?

1068

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Explain how to use grep command to list find the records of a file containing 10 different strings?

1076

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How can you see the command line history?

1143

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What is rmdir command?

1114

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Explain ‘system calls’ with respect to unix commands?

1099

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Why is it called grep?

1032

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Is it inbetween or in between?

1065

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What is awk good for?

1144

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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:

2273

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What is the difference between cat and more command?

1303

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What is the command to view process running?

1113

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What is a command and examples?

1241

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What are bash commands?

1170

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What is unix command line?

1265

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

1318

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