Answer Posted / guest

chmod

What will the following command do?

1175

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Which command is used to find whether the system is 32 bit or 64 bit?

1200

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Which command is used to create a directory?

1228

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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?

1450

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What does the command '$ls | wc –l > file1' do?

1300

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What is the search command in unix?

1133

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How do I use grep to find a file?

1164

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What is the difference between grep and grep?

1189

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

1317

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What is grep command in unix with examples?

1291

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

1125

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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:

2318

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What do know about tee command?

1222

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Why is grep called grep?

1362

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What are some command words?

1203

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