Answer Posted / vijay

its same like Find and replace strings

Give the command for finding the current date.

1108

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How do I search for a file in unix command?

1021

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How can you see the command line history?

1141

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What are awk commands?

1161

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What command will change your prompt to myprompt?

1325

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Who invented grep?

1158

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How do I open a port?

1087

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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:

2265

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Explain the steps that a shell follows while processing a command.

1231

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Which command should you use to find the remaining disk space in unix server?

1309

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What is command statement?

1174

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How many unix commands are there?

1157

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What is the functionality of a top command?

1105

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How does the system know where one command ends and another begins?

2251

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Can you enlist some commonly used network commands?

1113

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