Explanation: This question is about MySQL commands and which ones are specifically for MyISAM tables. Let's break down the commands: * mysql: This is the primary MySQL command-line client. It's used to connect to and interact with your database, regardless of the table type. * mysqladmin: This is a utility used for administrative tasks, like managing user accounts and server settings. It also works with all table types. * mysqldump: This is a tool for creating backups of your databases. It can be used with all table types. * mysqlisamchk: This command is specifically designed for checking and repairing MyISAM tables. It's the only one in this list that is limited to MyISAM. Therefore, the answer is Option A: 1