Typically, the computer on which you want to install Oracle Database is connected to the network, has a local storage to contain the Oracle Database installation, has a display monitor, and has a media drive.

• Installing Oracle Database on Computers with Multiple IP Addresses
  Use this procedure to set the ORACLE_HOSTNAME environment variable.
• Installing Oracle Database on Computers with Multiple Aliases
  A computer with multiple aliases is registered with the naming service under a single IP address but with multiple aliases.
• Installing Oracle Database on Nonnetworked Computers
  You can install Oracle Database on non-networked computers.
• Installing a Loopback Adapter
  A loopback adapter is required if you are installing on a non-networked computer to connect the computer to a network after the installation.