Which of the following statements is incorrect regarding positional parameters ?

They are used to create generalised scripts.

There can be a maximum number of 9 variables.

The shift command is used when the number of parameters exceeds 9 to shift the values of variables.

Depending upon the number of arguments specified in the command line, the shell will assign values to some or all of the positional parameters.

The command name is put into the variable $1.

Answer:
The command name is put into the variable $1.

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