On the other hand, server-based networks require a server computer whose job is to respond to requests for services or resources from clients elsewhere on the network. ... The three basic types of network topologies are bus, ring, and star. A bus topology consists of computers connected along a single cable segment. ... A bus topology is the most common method for connecting computers. A bus topology is similar to a series circuit; a single break in the backbone can terminate the entire network. ...

• Word Count: 959
• Approx Pages: 4
• Grade Level: High School

Short afterwards the Second World War, the Laboratories Bell (Bell Laboratories) undertook a program for benefit of communication services with systems which used common institution (common carrier), so that are served a lot of users together moved in different geographic bands. This service was registered in the FCC with the name Public Internal Service of Land Mobile Radios of Communications (Domestic Public Land Mobile Radio Service - DPLMRS). Service DPLMRS undertook the below two systems: • First of them it functioned in 1946 for the cover of communication needs of users which wa...

• Word Count: 3360
• Approx Pages: 13
• Has Bibliography
• Grade Level: High School