Answer Posted / prabakaran

You never download the Unix book by Y kaneethkar. Better you
go up with Amazon or ebay to buy it. That's the best idea i
offer to you.

What is the command to find maximum memory taking process on the server?

1235

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What is the use of cut command in unix?

1387

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1414

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

1172

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What is command statement?

1191

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What is the comma to show the space allocation of files?

1104

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Explain ‘system calls’ with respect to unix commands?

1108

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What is .sh file?

1200

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What is unix command?

1273

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Who invented grep?

1177

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What is the size of time_t?

1230

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How do I run a whois command?

1168

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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:

2279

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Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1243

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What are filter commands in unix?

1211

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