The document provides instructions for downloading and installing Oracle Database Client 11g Release 2 (11.2.0.2.0) on Windows and Linux systems. It lists the download options on the Cal Poly SRS page for Windows 32-bit, Windows 64-bit, and Linux 64-bit systems. It describes downloading the appropriate client, running setup.exe, and selecting either the Instant Client or Runtime Client installation type. Screenshots demonstrate the installation process for both client types on Windows.