Answer Posted / shiva

Its multitasking & security purpose.

What's a command word?

1131

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Which command is used to create a directory?

1123

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What are awk commands?

1123

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What is unix command line?

1206

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What happens when we execute a unix command?

1111

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Who wrote grep?

1025

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Which command will print your home directory on screen?

1058

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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)?

1541

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Which command should you use to find the remaining disk space in unix server?

1271

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What is s and g in sed command?

1077

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

1183

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What is pipe command in unix?

1259

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What are the commands in UNIX to list the files in a Directory?

1132

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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:

2224

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How do I run a whois command?

1124

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