Answer Posted / ps

cat> filename
touch filename

What are grep patterns?

1149

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What is grep command in unix with examples?

1291

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Which command is used to copy files?

1250

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What do know about tee command and its usage?

1249

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Write a command that will display files in the current directory, in a colored, long format.

1274

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What is the functionality of a top command?

1161

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What is the significance of the 'tee' command?

1254

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

1203

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What is $0 bash?

1256

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What is awk used for?

1179

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Enlist some filename manipulation commands in unix.

1222

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How do I run a bash script?

1241

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What is s and g in sed command?

1164

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Is command prompt unix?

1223

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