Answer Posted / shad

Can you create a file calles "ls" or "cat" in unix? If Yes
how can u execute your file "ls" instead of the ls command?

What is sed awk grep?

1139

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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:

2272

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What is ctrl d?

1101

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How do I search a whole word in vim?

1180

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What are awk commands?

1163

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What is the first character of the output in ls l command?

1216

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What does the md command do?

1145

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What is the use of the command 'ls -x chapter[1-5]' ?

1216

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Who wrote grep?

1071

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1572

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Who command in unix?

1145

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

1264

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Describe the usage and functionality of the command rm –r * in unix?

2105

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How do I search for text in vi?

1048

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1251

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