Answer Posted / lavanya

it depends on setting of environmental variable

What is the use of find command in unix?

1071

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What are filter commands in unix?

1101

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Can you explain a little bit about command substitution?

1061

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What is command statement?

1102

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What does this command do? Cat food 1 > kitty

1527

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What is the difference between cat and more command?

1224

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What is the difference between awk and grep?

1146

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Which command is used to kill the last background job?

1289

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Which command will print your home directory on screen?

1028

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What are grep patterns?

1011

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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:

2201

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Who invented grep?

1105

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What is the use of cut command in unix?

1290

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

1086

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1152

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