Answer Posted / hari

read,write

What does the md command do?

1076

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Explain ‘system calls’ with respect to unix commands?

1041

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How do I run a whois command?

1100

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How can you see the command line history?

1079

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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:

2204

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How do I search for text in vi?

991

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Which unix command to make a new directory?

1070

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Using unix command how to display no of records in oracle?

1115

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What does grep v grep do?

1025

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What is the pipe command?

1129

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What is the command to compare two files in unix?

1057

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What command is used to check the current users?

1069

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What is the use of cut command in unix?

1298

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What is the functionality of a top command?

1056

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Explain command to view process running?

1071

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