Answer Posted / narender

The unix operating system is resides in the kernel.Kernel
is one of the layer in unix, working as a communication
between the shell and hardware layers.

Who command in unix operating system?

1142

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Is command prompt unix?

1163

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Explain command to view process running?

1145

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Does cp command overwrite files?

1214

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What is the difference between cat and more command?

1303

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What's a command word?

1182

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

1153

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What command will change your prompt to myprompt?

1334

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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 is .sh file?

1193

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How do I use grep to find a file?

1117

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What are the differences among a system call, a library function, and a unix command?

1232

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What is a command and examples?

1240

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1409

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Which command is used to restrict incoming messages?

1113

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