Answer Posted / sahil

topas & nmon

What is time_t?

1163

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How do I find previous commands in unix?

1247

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What is awk good for?

1192

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What is the command to view process running?

1154

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What is the use of the command 'ls -x chapter[1-5]' ?

1268

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Give the command for finding the current date.

1173

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How can we use grep command in unix?

1263

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What do chown command do?

1257

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Name the unix command to find how many days the server has been up.

1208

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What do chgrp command do?

1286

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Which command is used to kill the last background job?

1392

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What is awk used for?

1179

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What does grep v grep do?

1125

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What is the use of the tee command?

1153

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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:

2317

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