Answer Posted / subbareddy kake

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1251

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1317

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Name the general commands in using unix os for a beginner?

1168

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How do you grep recursively?

1111

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Which unix command to make a new directory?

1152

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Who command in unix operating system?

1139

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What is the use of egrep command in unix?

1187

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Is ‘du’ a command? If so, what is its use?

1155

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What is the use of awk command in unix?

1136

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What is the general format of unix command syntax?

1945

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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)?

1572

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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:

2271

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What is merge command in unix?

1514

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What is the difference between cat command and more command?

1211

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Describe the zip/unzip command using gzip.

1160

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