You can use the sample response files to install or uninstall DB2® products, features, and languages. The DB2 DVD includes ready-to-use sample response files with default entries.
db2/platform/samples
where platform refers
to the appropriate hardware platform. \samples
After an install, the uninstall sample response file is also saved in the DB2DIR/install directory, where DB2DIR is the full path name where you install the DB2 product.