Answer Posted / rajib mallick

PIPE- "|" :- **. It is an IPC(Inter Process Communication).
*. It means that the out put of the first command is the
Input of the second command.
**. Like wise 3rd, 4th, 5th.....nth.
tee :- **. tee generates two outputs always.
**. It's a filter ! by using tee we can send the output to
a new file at the same moment we can see the output on the
screen.

..for any query you can e-mail me on "rajib.ku@gmail.com".

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