RDBMS Relational Database Management System
Relational database management system, one of the most common database management system (DBMS), using the relational data model to manage the link between. Relational model of data dispersed in the database table (TABLE), the information used among key (KEY) to maintain the link, use the SQL language to access data, and define the way the information presented.

RDRAM Rambus Dynamic Random Access Memory
Rambus is a U.S. design and production of high-frequency DRAM (Dynamic Random Access Memory, dynamic random access memory). RDRAM is commonly used imaging accelerator, or video games inside. General DRAM 100Mbps transfer rate, RDRAM is a 1000 Mbps. It can not be used to replace the existing memory, but it may replace the DRAM and SDRAM, a personal computer's main memory system, because the computer
product data bus (BUS) demand for more speed upgrade, SDRAM is about 100 MHz , while the RDRAM is as high as 600 MHz. Intel (INTEL) and with the RAMBUS Cooperation and Development up to 1600 MHZ clock operation of the RDRAM.

Real-Time Clock Hardwares
Turn off the power of the computer, using the battery to the system clock timing.

RealAudio Multimedia
The development of the company by REALNETWORK streaming (STREAMING) audio data using the Internet (INTERNET) transmission specifications. The company's streaming video transmission standard known as REALVIDEO.