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.

How do I delete files from command prompt?

549

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

534

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How do you grep a case insensitive?

533

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What does 'mkdir' command do in UNIX?

650

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Is command prompt unix?

571

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Which command is used to restrict incoming messages?

582

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What is the use of find command in unix?

572

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What is the use of the tee command?

590

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Why is it called grep?

553

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What are grep patterns?

571

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What is the command to compare two files in unix?

614

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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:

1752

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What difference between cmp and diff commands?

714

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Explain command to view process running?

609

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What command is used to switching between users in unix?

556

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