Answer Posted / mayank

yes
id file doesn't exists
cat >file
my name is sopderman
r u serious
ctrl+d

cat >>file
no, i am not
ctrl+d

cat >file
overwriting file
ctrl+d

cat -n file> file2 --add line numbers

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:

2202

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975

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1016

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1122

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1232

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1232

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1137

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Which command is used to restrict incoming messages?

1043

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Name the unix command to find how many days the server has been up.

1112

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What is the use of find command in unix?

1074

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Who command in unix operating system?

1085

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What does the “echo” command do?

1097

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why metadb requires a seperate slice to create Solaris volume manager

3080

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1212

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1140

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