Answer Posted / sivaji

"echo test", echo simply prints test.
"cat test" cat command will searches for a file as "test"
in the PWD. if it finds any file called "test", then it
will prints the contents of the test file. else will
through the error as file not exisiting

What is a command and examples?

1245

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What are filter commands in unix?

1207

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How can you see the command line history?

1145

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What is the significance of the 'tee' command?

1204

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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:

2275

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Enumerate some of the most commonly used network commands in unix?

1177

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What is the difference between awk and grep?

1272

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What is the use of the tee command?

1102

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What is command substitution?

1387

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What is the first character of the output in ls l command?

1220

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What does 'mkdir' command do in UNIX?

1322

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How do I use grep to search for a file?

1065

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Which command will print your home directory on screen?

1091

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Why is it called a shebang?

1202

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What do chmod, chown, chgrp commands do?

1297

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