Answer / amresh kar

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.

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2 Answers  

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what is output mkvg pvname

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Why do inode number start from 1 and not 0 ?

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why unix command can be divided into internal and external command

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in unix how to change old name to new name

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What scripting languages do you know?

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What is the number of the masked code ee@?

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