Answer Posted / chandrayani rokde

physical address is used in main memory.

logical address is used in virtual memory.

What is updatedb?

584

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How can you see the command line history?

582

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How to use grep command to list find the records of a file containing 10 different strings?

643

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What's a command word?

585

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What are grep patterns?

575

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What is the unix command to confirm a remote host is alive or not?

579

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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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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)?

953

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What is rmdir command?

551

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What is the difference between grep and grep?

563

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What is the significance of the 'tee' command?

596

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

539

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What does the “echo” command do?

624

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Explain mount and unmount command.

611

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Is grep faster than awk?

557

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