A GUI comes on after some few minutes. input email address (optional). click next as shown below.

Choose an install option which is Create and configure a database as default Installation of Oracle 11g

Select Desktp class, click next. Installation of Oracle 11g

Input a strong password i.e. Airstriper#@!, click next to continue. Installation of Oracle 11g

Click Next to continue. Installation of Oracle 11g

Click to check the ignore all check box after the pre-requisite have run.Click finish to continue installation. Installation of Oracle 11g

Installation begins. Installation of Oracle 11g

Installing Oracle 11g on OEL After Installation, switch to root user to run the following below,its advisable to hand code it yourself.

      su - /*to switch user to superuser. su means switch user*/
      /u01/app/oraInventory/orainstRoot.sh
      /u01/app/oracle/product/11.2.0/db_1/root.sh
      

After all the installation finished successfully. Get the url of the database control copy and paste it on the firefox web browser to login into enterprise manager. Installation of Oracle 11g copy https://localhost:1158/em