Answer Posted / sougat

nornal are basically divided into two part text(printable)
or binary (printable ornonprintable character covering
entire ascii range)
where device file contain (stream of un interpretable
character)they have some attributes stored some where else
for the device to read and excute accordingly

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:

1849

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

781

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What is the command to compare two files in unix?

708

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Who wrote grep?

658

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What does this command do? Cat food 1 > kitty

1068

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What is the size of time_t?

762

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how to sort the content of the file based on numeric values

1375

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What is the command to find hidden files in the current directory?

691

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What are reported commands?

658

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Explain mount and unmount command.

717

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Explain command to view process running?

699

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Which command can you use to find the currently running process in unix server?

673

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How does the system know where one command ends and another begins?

1691

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What is the behavioural difference between cmp and diff commands?

752

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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?

678

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