amresh kar


{ City } bangalore
< Country > india
* Profession * software engg.,
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Question { IBM, 6480 }

why unix command can be divided into internal and external
command


Answer

Unix command has divided into internal and external, bcz
shell executes internal commands faster.if all the commands
are internal the shell will be large and not be more efficient.
The internal commands are only 56.

Is This Answer Correct ?    9 Yes 3 No