Answer Posted / khemnath chauhan

echo command is particularly use for displaying the
statement
echo "statement"
OR
echo statement

How do you grep recursively?

1105

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What are reported commands?

1123

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Which command is used to delete all files in the current directory and all its sub-directories?

1254

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Which unix command to make a new directory?

1138

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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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Is ‘du’ a command? If so, what is its use?

1145

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Give the command for finding the current date.

1104

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

1206

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Which command is used to kill the last background job?

1331

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What is time_t?

1108

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What are the unix commands?

1091

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What is .sh file?

1175

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What is the general format of unix command syntax?

1922

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What are the general commands in using unix os for a beginner?

1163

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What is awk command used for?

1225

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