1. A single child in front of a single computer will not do that.

2. Load Balancing is accomplished through software, hardware or both, and it often uses multiple servers that appear to be a single computer

3. Self-identifying frames make it possible to intermix multiple protocols on the same physical network and allow a single computer to use multiple protocols together.

4. Since Bacula has a modular design, it is scalable from small single computer systems to systems consisting of hundreds of computers located over a large network

5. Cluster: A Cluster, in the context of servers, is a group of computers that are connected with each other and operate closely to act as a single computer