Question

An "alias" is created when​

Answer 1

Answer:

here you go

Explanation:

You can create aliases at the command line or by adding them to a configuration file. Aliases created at the command line are only in effect for as long as you use that shell—that is, they disappear when you close that Terminal window

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Answer 2

Answer:

When we often have to use a single big command multiple times, in those cases, we create something called as alias for that command. Alias is like a shortcut command which will have same functionality as if we are writing the whole command.

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