Answer Posted / manjunatha

yes

What is used to type command?

1040

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Explain the steps that a shell follows while processing a command.

1201

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What is the unix command to confirm a remote host is alive or not?

1175

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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.

1186

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Explain ‘system calls’ with respect to unix commands?

1070

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

1102

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Name the general commands in using unix os for a beginner?

1119

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What is grep and how do you use it?

1084

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Write a command to display a file’s contents in various formats?

1173

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What is grep in bash?

1030

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What are the general commands in using unix os for a beginner?

1138

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Differentiate cat command from more command.

1113

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What is .sh file?

1142

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Who invented grep?

1140

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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:

2232

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