Which of the following types of indexes are supported by MySQL ServerAll of theseUniqueForeign keyPrimary key

All of these.

Explanation: MySQL Server supports all of these types of indexes. Unique indexes ensure that no two rows have the same value in a specified column or set of columns. Foreign key indexes ensure that values in a column or set of columns in one table match the values in a primary key or unique key column or set of columns in another table. Primary key indexes ensure that each row in a table is uniquely identified by a set of columns.