Answer Posted / prat

just ping IP:port
or telnet

Explain command to display different lines that are found when compare two files?

1183

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What do know about tee command?

1168

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What is the significance of the 'tee' command?

1202

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What is the functionality of a top command?

1114

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What is the command to compare two files in unix?

1127

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What is the use of the command 'ls -x chapter[1-5]' ?

1217

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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)?

1575

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1223

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What is nr in awk command?

1212

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hw will u use awk in replacing cahrs and files

3250

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What is the size of time_t?

1220

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Why is awk called awk?

1083

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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:

2273

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

1167

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What are file commands?

1236

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