Answer Posted / sivakumar

By using CAT command, we can easily create a new file or
view the file.

Touch command is mainly used for creating a empty file. We
cannot insert any content into this file. File storage is 0
bytes of memory.

What is rmdir command?

553

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Enumerate some of the most commonly used network commands in unix?

616

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

580

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What are bash commands?

589

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What is pipe command in unix?

670

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Describe the zip/unzip command using gzip.

608

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How do I run a bash script?

580

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What is the use of tee command?

567

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Explain ‘system calls’ with respect to unix commands?

600

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What is the command to find maximum memory taking process on the server?

670

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

954

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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:

1758

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What is the general format of unix command syntax?

691

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What is used to type command?

539

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What is the difference between cat and more command?

624

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