Answer Posted / yuvaevergreen

cp filename1 filename2

What are some command words?

1144

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Which command is used to restrict incoming messages?

1113

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What is the use of finger command?

1220

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Is command prompt unix?

1166

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What do chmod command do?

1236

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What is updatedb?

1059

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How do I run a whois command?

1160

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What is sed awk grep?

1142

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What does sed command do in unix?

1207

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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:

2273

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

1241

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What will the following command do?

1130

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What is difference between grep and find command in unix?

1219

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How do you repeat a command in terminal?

1236

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Why is shebang used?

1138

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