Unformatted text preview: 3. Distributed Databases, by either dividing the database, and distributing its portions throughout without duplicating the data, or by storing the same data at several locations, with one site containing the master file. 4. Systemwide Rules, is the operating discipline for the distributed system. They govern all the communication between nodes, security, data accessibility, program and file transfers, and common operating procedures. 3) Open source is free software, usually distributed via the Internet. The software source code is downloaded and is able to be modified. 1...
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- Spring '07
- Computer program, Free software, Distributed processing, electronic communication links