Answer Posted / phoenix

Just in case you are in sudo and not able to get through
using command

ssh ipaddress(or)hostname

use the below command

ssh user_id@ipaddress
or
ssh user_id@hostname

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1155

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

1205

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What does awk stand for?

1147

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Write a command to kill the last background job?

1155

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1179

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What is grep r?

1162

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1216

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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:

2321

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What is the search command in unix?

1134

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1481

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What is updatedb?

1094

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Give the command for finding the current date.

1177

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1247

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How do you grep a case insensitive?

1117

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