Answer Posted / wizard_mcs@yahoo.co.in

vmstat will tell about the status of the virtual memory like
the memory swapped in, memory swapped out, memory used by
cpu etc.

netstat will give about the statistics of the network
connections which is connected to the host.

Which command is used to create a directory?

1227

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What is the functionality of a top command?

1161

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hw will u use awk in replacing cahrs and files

3296

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What is the search command in unix?

1133

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How to display no of records in oracle using unix command?

1228

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What is the size of time_t?

1271

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What command is used to switching between users in unix?

1129

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

1203

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How do I search for a file in unix command?

1061

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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:

2318

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What does the metacharacter mean?

1191

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What do know about tee command and its usage?

1249

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

1358

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How do you repeat a command in terminal?

1294

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Explain command to view process running?

1178

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