1 HELP 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...]] 2 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 (?).