Answer Posted / syed mahboob feroz ahmed

Hi,
c:/ with whatever the file path is for example
c:/windows/documents and settings/dir A/H (Which will show
all the hidden files in that particular directory.

What is time_t?

590

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How to display no of records in oracle using unix command?

591

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Which command is used to delete all files in the current directory and all its sub-directories?

673

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

631

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Differentiate cat command from more command.

582

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What is the difference between awk and grep?

561

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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:

1768

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What does touch command do in unix?

735

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What will the following command do?

622

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Name the various commands that are used for the user information in unix.

543

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What is the functionality of a top command?

628

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Name the unix command to find how many days the server has been up.

612

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What do chown command do?

536

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How do you grep recursively?

562

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What is grep in bash?

591

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