PCA Command

    Displays information about PCA commands and features. This
    information describes each command, its format, its qualifiers,
    and its parameters.

    Format

      HELP  [topic [subtopic...]]

1  –  Parameters

 topic

    Specifies the name of the command or topic with which you need
    help.

 subtopic

    Specifies a particular qualifier or parameter on which you want
    further information, or a keyword that gives you information
    about a range of qualifiers or parameters.

2  –  Description

    If you want information about a particular qualifier or
    parameter, specify it as a subtopic. If you want information
    about all command qualifiers, specify "Qualifier" as a subtopic.
    If you want information about all parameters, specify "Parameter"
    as a subtopic. If you want all available information about a
    command, specify an asterisk (*) as a subtopic. If you want to
    redisplay the last help entry you viewed, enter a question mark
    (?).