Answer Posted / giridhar

Yes,We can use cat as an editor to see code

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

1273

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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:

2317

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1266

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How do I find previous commands in unix?

1247

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Does cp command overwrite files?

1266

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Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1285

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What is {} in find command?

1156

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How do you repeat a command in terminal?

1290

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What is the search command in unix?

1133

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What is grep and how do you use it?

1172

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What is unix command line?

1336

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What is the nmap command?

1239

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

1273

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What are filter commands in unix?

1258

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What is $0 bash?

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